EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

brucine anhydrous
strychnidin-10-one, 2,3-dimethoxy-

Supplier Sponsors

Name:(1R,11S,18S,20R,21R,22S)-4,5-dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate
CAS Number: 357-57-3Picture of molecule3D/inchi
Other(deleted CASRN):101324-32-7
ECHA EINECS - REACH Pre-Reg:206-614-7
FDA UNII: 6NG17YCK6H
Nikkaji Web:J5.693F
Beilstein Number:0063046
MDL:MFCD00005942
XlogP3:1.00 (est)
Molecular Weight:394.47102000
Formula:C23 H26 N2 O4
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Appearance:white crystalline solid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 178.00 °C. @ 760.00 mm Hg
Boiling Point: 633.74 °C. @ 760.00 mm Hg (est)
Flash Point: 639.00 °F. TCC ( 337.10 °C. ) (est)
logP (o/w): 0.980
Soluble in:
 water, 3200 mg/L @ 15 °C (exp)
 water, 482.3 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Alfa Biotechnology
For experimental / research use only.
Brucine 98%
EMD Millipore
For experimental / research use only.
Brucine
Indo World Trading
Brucine (Pure Anhydrous)
Santa Cruz Biotechnology
For experimental / research use only.
Brucine, Anhydrous
Sigma-Aldrich: Aldrich
For experimental / research use only.
Brucine anhydrous, 98%
TCI AMERICA
For experimental / research use only.
Brucine Anhydrous >98.0%(HPLC)(T)
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intravenous-dog LDLo 8 mg/kg
"Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.

intravenous-guinea pig LDLo 120 mg/kg
National Technical Information Service. Vol. PB214-270

intraperitoneal-mouse LD50 62 mg/kg
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Ethnopharmacology. Vol. 35, Pg. 295, 1992.

intravenous-mouse LD50 12 mg/kg
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Ethnopharmacology. Vol. 35, Pg. 295, 1992.

oral-mouse LD50 150 mg/kg
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Ethnopharmacology. Vol. 35, Pg. 295, 1992.

intravenous-rabbit LDLo 30 mg/kg
National Technical Information Service. Vol. PB214-270

intraperitoneal-rat LD50 91 mg/kg
BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: REGIDITY BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Pharmacology and Experimental Therapeutics. Vol. 131, Pg. 185, 1961.

Dermal Toxicity:
subcutaneous-mouse LD50 60 mg/kg
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Acta Pharmaceutica Suecica. Vol. 7, Pg. 329, 1970.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for brucine anhydrous usage levels up to:
 not for fragrance use.
 
Recommendation for brucine anhydrous flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
NIOSH International Chemical Safety Cards:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):357-57-3
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :442021
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(1R,11S,18S,20R,21R,22S)-4,5-dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate
Chemidplus:0000357573
EPA/NOAA CAMEO:hazardous materials
RTECS:357-57-3
 
References:
 (1R,11S,18S,20R,21R,22S)-4,5-dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:357-57-3
Pubchem (cid):442021
Pubchem (sid):134973275
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C09084
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2939.80.0000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•forms brucine sulfate, hydrochloride, & nitrate (mp 230 deg c). •the most common denaturant for ethanol used now in cosmetic preparations, is sd-40 which has the following formulations: 3 oz of brucine (alkaloid) or brucine sulfate •alkaloid, nf grade; dihydrate, white powder grade; sulfate, nf grade •available as the free base or as the sulfate salt.
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 found in nature
 
Synonyms:
 brucine
(-)-brucine
 brucinum
(1R,11S,18S,20R,21R,22S)-4,5-dimethoxy-12-oxa-8,17-diazaheptacyclo[15.5.2.01,18.02,7.08,22.011,21.015,20]tetracosa-2(7),3,5,14-tetraen-9-one monohydrate
2,3-dimethoxystrychnidin-10-one
10,11-dimethoxystrychnine
2,3-dimethoxystrychnine
 strychnidin-10-one, 2,3-dimethoxy-
 

Articles:

PubMed:Thermosensitive liposomes with higher phase transition temperature for targeted drug delivery to tumor.
PubMed:Anticancer effects of brucine and gemcitabine combination in MCF-7 human breast cancer cells.
PubMed:Capillary Coated with Graphene Oxide as Stationary Phase for the Separation of Brucine and Strychnine by Capillary Electrophoresis.
PubMed:[Inducing-apoptosis effect of brucine on human monocytic leukemia cell line THP-1 and its mechanism].
PubMed:[Brucine inhibits the proliferation of human lung cancer cell line PC-9 
via arresting cell cycle].
PubMed:Ionic liquid-based electromembrane extraction and its comparison with traditional organic solvent based electromembrane extraction for the determination of strychnine and brucine in human urine.
PubMed:Brucine suppresses ethanol intake and preference in alcohol-preferring Fawn-Hooded rats.
PubMed:Functional activation of G-proteins coupled with muscarinic acetylcholine receptors in rat brain membranes.
PubMed:Theoretical investigations into spectral and non-linear optical properties of brucine and strychnine using density functional theory.
PubMed:Rapid separation and identification of Strychnos alkaloids metabolites in rats by ultra high performance liquid chromatography with linear ion trap Orbitrap mass spectrometry.
PubMed:Preparation of surface-imprinted polymer grafted with water-compatible external layer via RAFT precipitation polymerization for highly selective and sensitive electrochemical determination of brucine.
PubMed:Suppression of spectral anomalies in SSFP-NMR signal by the Krylov Basis Diagonalization Method.
PubMed:Pharmacological evaluation of total alkaloids from nux vomica: effect of reducing strychnine contents.
PubMed:Enantiopure o-ethyl phenylphosphonothioic Acid: a solvating agent for the determination of enantiomeric excesses.
PubMed:A study of Semen Strychni-induced renal injury and herb-herb interaction of Radix Glycyrrhizae extract and/or Rhizoma Ligustici extract on the comparative toxicokinetics of strychnine and brucine in rats.
PubMed:On-line two-step stacking in capillary zone electrophoresis for the preconcentration of strychnine and brucine.
PubMed:Metabolism of brucine: the important metabolic pathways of dihydroindole-type alkaloid for excretion in rats.
PubMed:Simultaneous detection of 22 toxic plant alkaloids (aconitum alkaloids, solanaceous tropane alkaloids, sophora alkaloids, strychnos alkaloids and colchicine) in human urine and herbal samples using liquid chromatography-tandem mass spectrometry.
PubMed:Development of nanoparticles-in-microparticles system for improved local retention after intra-articular injection.
PubMed:Carbon nanotubes reinforced hollow fiber solid phase microextraction for the determination of strychnine and brucine in urine.
PubMed:Hyaluronic acid-coated bovine serum albumin nanoparticles loaded with brucine as selective nanovectors for intra-articular injection.
PubMed:Anticarcinogenic effect of brucine in diethylnitrosamine initiated and phenobarbital-promoted hepatocarcinogenesis in rats.
PubMed:Brucine, an alkaloid from seeds of Strychnos nux-vomica Linn., represses hepatocellular carcinoma cell migration and metastasis: the role of hypoxia inducible factor 1 pathway.
PubMed:Brucine suppresses colon cancer cells growth via mediating KDR signalling pathway.
PubMed:[Optimization and application of method to determine plasma concentration of brucine].
PubMed:HPLC-DAD method for comprehensive quality control of Semen Strychni.
PubMed:Dynamic detection of non-protein-bound strychnine and brucine in rabbit muscle and synovial fluid after topical application of total Strychnos alkaloid patches.
PubMed:Screening calmodulin-binding ligands using intensity-fading matrix-assisted laser desorption/ionization mass spectrometry.
PubMed:In vitro metabolism of brucine by human liver microsomes and its interactions with CYP substrates.
PubMed:Brucine, an effective natural compound derived from nux-vomica, induces G1 phase arrest and apoptosis in LoVo cells.
PubMed:Validated UPLC-MS/MS method for determination of moclobemide in human brain cell supernatant and its application to bidirectional transport study.
PubMed:Brucine-loaded liposomes composed of HSPC and DPPC at different ratios: in vitro and in vivo evaluation.
PubMed:Evaluation of the pharmacodynamics and pharmacokinetics of brucine following transdermal administration.
PubMed:Study of receptor mediated selective anion transmembrane transport using parallel artificial membrane permeability assay.
PubMed:Brucine, an indole alkaloid from Strychnos nux-vomica attenuates VEGF-induced angiogenesis via inhibiting VEGFR2 signaling pathway in vitro and in vivo.
PubMed:In vitro metabolism study of Strychnos alkaloids using high-performance liquid chromatography combined with hybrid ion trap/time-of-flight mass spectrometry.
PubMed:[Preparation and pharmacokinetics of brucine hydrogel patch].
PubMed:Virtual screening of Indonesian herbal database as HIV-1 reverse transcriptase inhibitor.
PubMed:Effect of alkyl chain length of alcohols on cholesteric uniaxial to cholesteric biaxial phase transitions in a potassium laurate/alcohol/potassium sulfate/water/brucine lyotropic mixture: evidence of a first-order phase transition.
PubMed:Strychnos nux-vomica root extract induces apoptosis in the human multiple myeloma cell line-U266B1.
PubMed:[LC-MS/MS analysis of determination of strychnine and brucine in formaldehyde fixed tissue].
PubMed:Brucine induces the apoptosis of U266 multiple myeloma cells by phosphorylation of c-Jun.
PubMed:In-vivo and In-vitro activities of medicinal plants on ecto, endo and haemoparasitic infections: a review.
PubMed:[Comparison on in vivo pharmacokinetics of brucine, total alkaloids of Strychni Semen and Strychni Semen pulveratum in rats].
PubMed:Fixing latent fingermarks developed by iodine fuming: a new method.
PubMed:Rituals can kill - A fatal case of brucine poisoning.
PubMed:Simultaneous determination of six toxic alkaloids in human plasma and urine using capillary zone electrophoresis coupled to time-of-flight mass spectrometry.
PubMed:Development of brucine-loaded microsphere/thermally responsive hydrogel combination system for intra-articular administration.
PubMed:Improved pharmacokinetics and reduced toxicity of brucine after encapsulation into stealth liposomes: role of phosphatidylcholine.
PubMed:Effects of brucine on vascular endothelial growth factor expression and microvessel density in a nude mouse model of bone metastasis due to breast cancer.
PubMed:[Brucine chitosan thermosensitive hydrogel for intra-articular injection].
PubMed:[Effect of NF-kappaB on inhibition of non-small cell lung cancer cell cyclooxygenase-2 by brucine].
PubMed:Influence of P-glycoprotein on brucine transport at the in vitro blood-brain barrier.
PubMed:[Determination of brucine and strychnine in rat after cutaneous administration of semen strychni niosome gel by LC-MS/MS].
PubMed:Strychnos nux-vomica seeds: Pharmacognostical standardization, extraction, and antidiabetic activity.
PubMed:Effects of brucine on bone metabolism in multiple myeloma.
PubMed:Simultaneous HPTLC determination of strychnine and brucine in strychnos nux-vomica seed.
PubMed:Effect of Shodhana (processing) on Kupeelu (Strychnos nux-vomica Linn.) with special reference to strychnine and brucine content.
PubMed:Safety of individual medication of Ma Qian Zi (semen strychni) based upon assessment of therapeutic effects of Guo's therapy against moderate fluorosis of bone.
PubMed:Simultaneous analysis of strychnine and brucine and their major metabolites by liquid chromatography-electrospray ion trap mass spectrometry.
PubMed:Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma.
PubMed:[Percutaneous permeability study for patches Shangshi Zhitong on different kinds of bases].
PubMed:Effect of purificatory measures through cow's urine and milk on strychnine and brucine content of Kupeelu (Strychnos nuxvomica Linn.) seeds.
PubMed:The interaction of blood proteins with brucine.
PubMed:Analgesic and anti-inflammatory activity and pharmacokinetics of alkaloids from seeds of Strychnos nux-vomica after transdermal administration: effect of changes in alkaloid composition.
PubMed:Pharmacokinetics of brucine after intravenous and oral administration to rats.
PubMed:Ultra-performance liquid chromatography-tandem mass spectrometric method for the determination of strychnine and brucine in mice plasma.
PubMed:[Pharmacokinetics of brucine in rats after intravenous administration of liposomes containing total alkaloids from seed of Strychnos nux-vomica].
PubMed:2,3-dimethoxy-10-oxostrychnidinium 2-(2,4,6-trinitroanilino)benzoate monohydrate: a 1:1 proton-transfer salt of brucine with o-picraminobenzoic acid.
PubMed:Effects of brucine combined with glycyrrhetinic acid or liquiritin on rat hepatic cytochrome P450 activities in vivo.
PubMed:Preparation, characterization and tissue distribution of brucine stealth liposomes with different lipid composition.
PubMed:A computational study on the role of chiral N-oxides in enantioselective Pauson-Khand reactions.
PubMed:[Effect of phospholipid composition on pharmaceutical properties and anti-tumor activity of stealth liposomes containing brucine].
PubMed:[Apoptosis-inducing effects of brucine on human chronic myeloid leukemia cell line K562].
PubMed:Study of pharmacokinetics and tissue distribution of liposomal brucine for dermal administration.
PubMed:Cytotoxic and antitumor effects of brucine on Ehrlich ascites tumor and human cancer cell line.
PubMed:A new method for the simultaneous analysis of strychnine and brucine in Strychnos nux-vomica unprocessed and processed seeds using a carbon-paste electrode modified with multi-walled carbon nanotubes.
PubMed:Inhibition of human Na(v)1.5 sodium channels by strychnine and its analogs.
PubMed:HPLC determination of strychnine and brucine in rat tissues and the distribution study of processed semen strychni.
PubMed:[Effect of brucine on secretion function and proliferation capability of T lymphocytes in patients with aplastic anemia].
PubMed:[Effect of brucine on metabolism of osteoblasts and osteoclasts in multiple myeloma].
PubMed:Fatal intoxication due to brucine.
PubMed:[Determination and comparison of plasma protein binding rate of alkaloids from seed of Strychnou nux-vomica].
PubMed:Importance of media in shodhana (purification / processing) of poisonous herbal drugs.
PubMed:Simultaneous determination of six alkaloids in blood and urine using a hydrophilic interaction liquid chromatography method coupled with electrospray ionization tandem mass spectrometry.
PubMed:Spectroscopic and physicochemical studies on organic crystal of brucine hydrogen maleate pentahydrate.
PubMed:Modified porphyrin-brucine conjugated to gold nanoparticles and their application in photodynamic therapy.
PubMed:Brucine N-oxide-catalyzed Morita-Baylis-Hillman reaction of vinyl ketones: a mechanistic implication of dual catalyst system with proline.
PubMed:Prediction of functionally selective allosteric interactions at an M3 muscarinic acetylcholine receptor mutant using Saccharomyces cerevisiae.
PubMed:[A comparative study on HPLC fingerprint of Semen Strychni and the processed].
PubMed:[Preparation and in vitro evaluation of brucine-loaded polylacticacid nanoparticles].
PubMed:Brucine-derived amino alcohol catalyzed asymmetric Henry reaction: an orthogonal enantioselectivity approach.
PubMed:Death due to ingestion of nicotine-containing solution: case report and review of the literature.
PubMed:Preparative resolution of etodolac enantiomers by preferential crystallization method.
PubMed:Reversal of enantioselectivity between the copper(I)- and silver(I)-catalyzed 1,3-dipolar cycloaddition reactions using a brucine-derived amino alcohol ligand.
PubMed:A rare case of brucine poisoning complicated by rhabdomyolysis and acute renal failure.
PubMed:Ammonium sulfate gradient loading of brucine into liposomes: effect of phospholipid composition on entrapment efficiency and physicochemical properties in vitro.
PubMed:Rapid and sensitive determination of strychnine and brucine in human urine by capillary electrophoresis with field-amplified sample stacking.
PubMed:Absolute configuration of 3,3'-diphenyl-[2,2'-binaphthalene]-1,1'-diol revisited.
PubMed:A three-phase microfluidic chip for rapid sample clean-up of alkaloids from plant extracts.
PubMed:Preparation and pharmaceutical/pharmacodynamic evaluation of topical brucine-loaded liposomal hydrogel.
PubMed:Intestinal permeability of antitumor alkaloids from the processed seeds of Strychnos nux-vomica in a Caco-2 cell model.
PubMed:[Influencing factors in preparation of brucine liposomes by ammonium sulfate transmembrane gradients].
PubMed:[Study on safety and pharmacodynamic action of transdermal liposomal brucine].
PubMed:[Strychnos alkaloids inhibit the proliferation of adult rat neuroprogenitor cells].
PubMed:[Pharmaceutical characteristics of brucine stealth liposomes].
PubMed:Determination of strychnine and brucine in rat plasma using liquid chromatography electrospray ionization mass spectrometry.
PubMed:Anti-proliferative and cytotoxic effects of Strychnos nux-vomica root extract on human multiple myeloma cell line - RPMI 8226.
PubMed:Construction and evaluation of ion selective electrodes for nitrate with a summing operational amplifier. Application to tobacco analysis.
PubMed:Simultaneous determination of five toxic alkaloids in body fluids by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.
PubMed:Final report of the safety assessment of Alcohol Denat., including SD Alcohol 3-A, SD Alcohol 30, SD Alcohol 39, SD Alcohol 39-B, SD Alcohol 39-C, SD Alcohol 40, SD Alcohol 40-B, and SD Alcohol 40-C, and the denaturants, Quassin, Brucine Sulfate/Brucine, and Denatonium Benzoate.
PubMed:[Study on transdermal absorption characteristics of brucine in vitro].
PubMed:Simultaneous determination of thirteen plant alkaloids in a human specimen by SPE and HPLC.
PubMed:A simple method to identify the unprocessed Strychnos seeds used in herbal medicinal products.
PubMed:Development and validation of a TLC-densitometric method for the simultaneous quantitation of strychnine and brucine from Strychnos spp. and its formulations.
PubMed:Preparation of liposomal brucine and its pharmaceutical/pharmacodynamic characterization.
PubMed:Analysis of Strychnos alkaloids in traditional Chinese medicines with improved sensitivity by sweeping micellar electrokinetic chromatography.
PubMed:Pseudopolymorphism in brucine: brucine-water (1/2), the third crystal hydrate of brucine.
PubMed:Application of high performance capillary electrophoresis on toxic alkaloids analysis.
PubMed:Supramolecular tilt chirality in crystals of steroids and alkaloids.
PubMed:[Study on the interaction between brucine and bovine serum albumin].
PubMed:[Paharmacological mechanisms of cellular immunity of overall alkali of tongbiling for the treatment of joint destruction].
PubMed:The cytotoxicity induced by brucine from the seed of Strychnos nux-vomica proceeds via apoptosis and is mediated by cyclooxygenase 2 and caspase 3 in SMMC 7221 cells.
PubMed:Hollow fiber-based liquid-phase microextraction combined with on-line sweeping for trace analysis of Strychnos alkaloids in urine by micellar electrokinetic chromatography.
PubMed:The effect of nifedipine on oral contraceptive-induced hypertension in rats.
PubMed:Determinants of positive cooperativity between strychnine-like allosteric modulators and N-methylscopolamine at muscarinic receptors.
PubMed:Electrochemical study of brucine on an electrode modified with magnetic carbon-coated nickel nanoparticles.
PubMed:[Studies on quality control methods of nuxvomica].
PubMed:Diffusion coefficient distribution from NMR-DOSY experiments using Hopfield neural network.
PubMed:Brucine salts of L-alpha-hydroxy acids: brucinium hydrogen (S)-malate pentahydrate and anhydrous brucinium hydrogen (2R,3R)-tartrate at 130 K.
PubMed:Interaction studies of multiple binding sites on m4 muscarinic acetylcholine receptors.
PubMed:Pharmacological characterisation of strychnine and brucine analogues at glycine and alpha7 nicotinic acetylcholine receptors.
PubMed:Two pseudopolymorphic hydrates of brucine: brucine-water (1/4) and brucine-water (1/5.25) at 130 K.
PubMed:Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry.
PubMed:The apoptotic effect of brucine from the seed of Strychnos nux-vomica on human hepatoma cells is mediated via Bcl-2 and Ca2+ involved mitochondrial pathway.
PubMed:The anti-tumor effects of alkaloids from the seeds of Strychnos nux-vomica on HepG2 cells and its possible mechanism.
PubMed:Identification of various allosteric interaction sites on M1 muscarinic receptor using 125I-Met35-oxidized muscarinic toxin 7.
PubMed:Separation and determination of strychnine and brucine in Strychnos nux-vomica L. and its preparation by nonaqueous capillary electrophoresis.
PubMed:Rapid separation of strychnine and brucine on a dynamically modified poly(dimethylsiloxane) microchip followed by electrochemical detection.
PubMed:Physicochemical characterization of the Strychnos alkaloids by capillary zone electrophoresis.
PubMed:Functional characterisation of human glycine receptors in a fluorescence-based high throughput screening assay.
PubMed:Neural representation of bitter taste in the nucleus of the solitary tract.
PubMed:Spectrophotometric determination of urinary iodine by the Sandell-Kolthoff reaction subsequent to dry alkaline ashing. Results from the Czech Republic in the period 1994-2002.
PubMed:[Concentration and determination of strychnine alkaloid in biological fluids].
PubMed:Cyclic water pentamers in triclinic crystals of brucinium L-glycerate.
PubMed:New PVC nitrate-selective electrode: application to vegetables and mineral waters.
PubMed:Asparagine, valine, and threonine in the third extracellular loop of muscarinic receptor have essential roles in the positive cooperativity of strychnine-like allosteric modulators.
PubMed:Brucine and two solvates.
PubMed:Direct determination of brucine by square wave voltammetry on 4-amino-2-mercaptopyrimidine self-assembled monolayer gold electrode.
PubMed:Resolution of (+/-)-ibuprofen using (-)-brucine as a chiral selector by thin layer chromatography.
PubMed:Fluorescent pirenzepine derivatives as potential bitopic ligands of the human M1 muscarinic receptor.
PubMed:Metabolomic analysis of Strychnos nux-vomica, Strychnos icaja and Strychnos ignatii extracts by 1H nuclear magnetic resonance spectrometry and multivariate analysis techniques.
PubMed:Transverse dephasing optimised NMR spectroscopy in solids: natural-abundance 13C correlation spectra.
PubMed:Optimized and validated spectrophotometric methods for the determination of nicorandil in drug formulations and biological fluids.
PubMed:Analysis of strychnine from detoxified Strychnos nux-vomica [corrected] seeds using liquid chromatography-electrospray mass spectrometry.
PubMed:Inhibition of MAO A and B by some plant-derived alkaloids, phenols and anthraquinones.
PubMed:Functional characterisation of the human alpha1 glycine receptor in a fluorescence-based membrane potential assay.
PubMed:Analysis of strychnine and brucine in postmortem specimens by RP-HPLC: a case report of fatal intoxication.
PubMed:The indole alkaloids brucine, yohimbine, and hypaphorine are indole-3-acetic acid-specific competitors which do not alter auxin transport.
PubMed:On-chip potential gradient detection with a portable capillary electrophoresis system.
PubMed:Quantitative analysis of strychnine and Brucine in Strychnos nux-vomica using 1H-NMR.
PubMed:[Pharmacokinetics of the alkaloids from the processed seeds of Strychnos nux-vomica in rats].
PubMed:Analgesic and anti-inflammatory properties of brucine and brucine N-oxide extracted from seeds of Strychnos nux-vomica.
PubMed:Highly sensitive reaction of nitrate with brucine and 3-methyl-2-benzothiazolinone hydrazone hydrochloride for the determination of nitrate in environmental samples.
PubMed:[HPLC determination of strychnine and brucine in Semen Strychni and its processed products].
PubMed:Bisquaternary dimers of strychnine and brucine. A new class of potent enhancers of antagonist binding to muscarinic M2 receptors.
PubMed:Capillary electrophoresis with field-enhanced stacking for rapid and sensitive determination of strychnine and brucine.
PubMed:Comparison of the responses of the chorda tympani and glossopharyngeal nerves to taste stimuli in C57BL/6J mice.
PubMed:[Determination of brucine in seed dressing agents by high performance liquid chromatography].
PubMed:First synthesis of racemic saphenamycin and its enantiomers. investigation of biological activity.
PubMed:[Increased level of nitric oxide stable metabolites in the blood of highlanders].
PubMed:Analogs of WIN 62,577 define a second allosteric site on muscarinic receptors.
PubMed:Herbal medicine causing likely strychnine poisoning.
PubMed:Atypical time course of clinical signs in a dog poisoned by strychnine.
PubMed:Enantiopure spiro[3.3]heptane-2,6-dicarboxylic acid.
PubMed:Asymmetric carbon-carbon coupling of phenols or anilines with aryllead triacetates.
PubMed:Enzymatic and non-enzymatic reduction of brucine N-oxide by aldehyde oxidase and catalase.
PubMed:[Influence of processing methods on alkaloid, toxicity and effect of Strychnos nux-vomica L].
PubMed:[Determation of strychnine and brucine in Strychnos by HPLC].
PubMed:A novel generation of coupling reagents. Enantiodifferentiating coupling reagents prepared in situ from 2-chloro-4,6-dimethoxy-1,3,5-triazine (CDMT) and chiral tertiary amines.
PubMed:Interactions between allosteric modulators and 4-DAMP and other antagonists at muscarinic receptors: potential significance of the distance between the N and carboxyl C atoms in the molecules of antagonists.
PubMed:Multiple allosteric sites on muscarinic receptors.
PubMed:Nitric oxide and chronic HCV and HIV infections.
PubMed:Non-enzymatic reduction of aliphatic tertiary amine N-oxides mediated by the haem moiety of cytochrome P450.
PubMed:A new chiral selector based on trans-acenaphthen-1,2-dicarboxylic acid.
PubMed:Separation and determination of strychnine and brucine in Strychnos nux-vomica L. and its preparation by capillary zone electrophoresis.
PubMed:Snake toxins with high selectivity for subtypes of muscarinic acetylcholine receptors.
PubMed:Effects of brucine, a plant alkaloid, on M(1) muscarinic receptors and alpha(1)-adrenoceptors in the rabbit vas deferens preparation.
PubMed:Allosteric interactions of staurosporine and other indolocarbazoles with N-[methyl-(3)H]scopolamine and acetylcholine at muscarinic receptor subtypes: identification of a second allosteric site.
PubMed:Determination of the alkaloid content in different parts of some Mahonia plants by HPCE.
PubMed:Direct enantiomeric resolution of some 2-arylpropionic acids using (-)-brucine-impregnated thin-layer chromatography.
PubMed:Cytotoxicities of alkaloids from processed and unprocessed seeds of Strychnos nux-vomica.
PubMed:Effect of brucine on mouse nonspecific immune responses.
PubMed:Subtype-selective positive cooperative interactions between brucine analogs and acetylcholine at muscarinic receptors: functional studies.
PubMed:Allosteric effects of four stereoisomers of a fused indole ring system with 3H-N-methylscopolamine and acetylcholine at M1-M4 muscarinic receptors.
PubMed:Allosteric interactions of quaternary strychnine and brucine derivatives with muscarinic acetylcholine receptors.
PubMed:A unique tertiary amine N-oxide reduction system composed of quinone reductase and heme in rat liver preparations.
PubMed:Quinone-dependent tertiary amine N-oxide reduction in rat blood.
PubMed:The effects of brucine and alcuronium on the inhibition of [3H]acetylcholine release from rat striatum by muscarinic receptor agonists.
PubMed:Subtype-selective positive cooperative interactions between brucine analogues and acetylcholine at muscarinic receptors: radioligand binding studies.
PubMed:Membrane potential responses of paramecium caudatum to bitter substances: existence of multiple pathways for bitter responses
PubMed:Behavioral specificity of the bitter taste gene Soa.
PubMed:Nonenzymatic reduction of brucine N-oxide by the heme group of cytochrome P450.
PubMed:Positive cooperativity of acetylcholine and other agonists with allosteric ligands on muscarinic acetylcholine receptors.
PubMed:[Chemical constituents of Strychnos nitida G. Don].
PubMed:Age-related changes of urinary nitrite/nitrate excretion in normal children.
PubMed:Selective allosteric enhancement of the binding and actions of acetylcholine at muscarinic receptor subtypes.
PubMed:Spectrophotometric determination of urinary iodine by flow-injection analysis with on-line catalytic digestion.
PubMed:SW.B6-Soa(b) nontaster congenic strains completed and a sucrose octaacetate congenic quartet tested with other bitters.
PubMed:Brucine as a potent inducer of CYP2B3, the third member of the CYP2B subfamily P450 in rats.
PubMed:Effects of chronic treatment with losartan on blood pressure, endothelin-like immunoreactivity and nitric oxide in normotensive rats.
PubMed:Indirect measurement of brucine by adsorptive stripping voltammetry at mercury electrode.
PubMed:Determination of strychnine and brucine by capillary zone electrophoresis.
PubMed:On identifying a second molecular antagonistic mechanism operative at the glycine receptor.
PubMed:Quinine-HCl-induced modification of receptor potentials for taste stimuli in frog taste cells.
PubMed:[Influence of different processing methods of four alkaloid contents in Strychnos nux-vomica L].
PubMed:Genetics of bitter perception in mice.
PubMed:Strychnine-binding proteins in intestinal cells: novel brucine binding site with binding affinities for alkaloids.
PubMed:Novel and potent aldose reductase inhibitors: 4-benzyl- and 4-(benzothiazol-2-ylmethyl)-3,4-dihydro-3-oxo-2H-1,4-benzothiazine-2-ac etic acid derivatives.
PubMed:[Effect of processing on the alkaloids in Strychnos nux-vomica L].
PubMed:Strychnine and brucine as the potent inducers of drug metabolizing enzymes in rat liver: different profiles from phenobarbital on the induction of cytochrome P450 and UDP-glucuronosyltransferase.
PubMed:A putative cytoprotective receptor in the kidney: relation to the neuronal strychnine-sensitive glycine receptor.
PubMed:[Studies on the chemical constituents of alkaloids in seeds of Strychnos nux-vomica L].
PubMed:Metabolism of strychnine N-oxide and brucine N-oxide by human intestinal bacteria.
PubMed:[Effect of processing on the extraction of alkaloids from Strychnos].
PubMed:[An attempt to investigate the effect of magnesium ion supplements on changes in levels of nitrates and nitrites in selected pickled vegetables].
PubMed:Comparison of binding at strychnine-sensitive (inhibitory glycine receptor) and strychnine-insensitive (N-methyl-D-aspartate receptor) glycine binding sites.
PubMed:Strychnine-induced potassium current in CA1 pyramidal neurones of the rat hippocampus.
PubMed:Synthesis and aromatase inhibition of 3-cycloalkyl-substituted 3-(4-aminophenyl)piperidine-2,6-diones.
PubMed:Brucine lethality in mice.
PubMed:[Effect of the fermentation process on levels of nitrates and nitrites in selected vegetables].
PubMed:[Simultaneous determination of brucine and strychnine in semen Strychni by dual wavelength spectrophotometry and studies on processing principles of semen Strychni].
PubMed:[Quantitative determination of strychnine and brucine in semen Strychni and its preparations by gas chromatography].
PubMed:Processing of nux vomica. II. Changes in alkaloid composition of the seeds of Strychnos nux-vomica on traditional drug-processing.
PubMed:[Combinations of borotungstic acid with nitrogenous compounds].
PubMed:Photosynthetic control, "energy-dependent" quenching of chlorophyll fluorescence and photophosphorylation under influence of tertiary amines.
PubMed:Glassy state of pharmaceuticals. IV. Studies on glassy pharmaceuticals by thermomechanical analysis.
PubMed:[Studies on the relation of alkaloids in semen Strychni and its processing].
PubMed:A re-examination of the Na+-independent binding of [3H]beta-alanine to rat brain stem-spinal cord.
PubMed:Thermodynamic evaluation of activated charcoal as a poison antidote by high-performance liquid chromatography. II: In vitro method for the evaluation of activated charcoal as a poison antidote.
PubMed:Effect of inferior olive lesion on seizure threshold in the rat.
PubMed:Protein ligand interactions. Indole alkaloids as inhibitors for lactate dehydrogenase.
PubMed:A recombinagenic effect of strychnine in Salmonella typhimurium.
PubMed:Glycine antagonists structurally related to 4,5,6,7-tetrahydroisoxazolo [5,4-c]pyridin-3-ol inhibit binding of [3H]strychnine to rat brain membranes.
PubMed:Iontophoretic studies on rat hippocampus with some novel GABA antagonists.
PubMed:Droplet counter-current chromatography of alkaloids. The influence of ph-gradients and ion-pair formation on the retention of alkaloids.
PubMed:Tlc - spectrophotometric analysis of strychnine and brucine from the ayurvedic pills of nux vomica.
PubMed:[Quality control of galenic preparations of nux vomica: proposal for a new method of extracting and assaying strychnine and brucine].
PubMed:Cardiac stimulation of brucine in cockroach Periplaneta americana, L.
PubMed:First derivative spectrophotometric determination of strychnine and brucine in nux vomica liquid extract.
PubMed:Toxic alkaloids and their interaction with microsomal cytochrome P-450 in vitro.
PubMed:A new high performance liquid chromatography (HPLC) method for the quantitation of strychnine in urine and tissue extracts.
PubMed:The adaptation of the frog tongue to various taste solutions: the effect on gustatory neural responses to bitter stimuli.
PubMed:13C-NMR experimental methods for determination of resonance multiplicities: Strychnos alkaloids.
PubMed:Assignment of 13C-NMR spectra of strychnine and brucine.
PubMed:An experimental model of hyper-irritability in the trigeminal skin field of the rat.
PubMed:13C-NMR spectra of strychnos alkaloids: brucine and strychnine.
PubMed:Absolute configuration of (+)-5-(o-hydroxyphenyl)-5-phenylhydantoin, the major metabolite of 5,5-diphenylhydantoin in the dog.
PubMed:Spectrophotometric determination of strychnine and brucine in liquid galenicals.
PubMed:Potential carcinostatics. Synthesis and biological properties of d- and 1-beta,beta-difluoroaspartic acid and beta,beta-difluoroasparagine.
PubMed:Studies of antitumor agents. 1. Resolution of racemic 1-(tetrahydro-2-furanyl)-k-fluorouracil into the R and S isomers and examination of the biological activities of the isomers.
PubMed:Observations on the reaction between nitric acid and brucine.
PubMed:The alkaloids of Strychnos dolichothyrsa.
PubMed:A relatively simple differential screening test for GABA or glycine antagonists using rat electroretinography.
PubMed:Mechanism of action of some bitter-tasting compounds on frog taste cells.
PubMed:Formation of beta-methylmalate and its conversion to citramalate in Rhodospirillum rubrum.
PubMed:Simultaneous assay for six alkaloids in opium, using high-performance liquid chromatography.
PubMed:Colorimetric assay of strychnine and brucine in nux vomica.
PubMed:GLC determination of strychnine and brucine in pharmaceutical preparations.
PubMed:[In Process Citation].
PubMed:Tentative method of analysis for nitrate in atmospheric particulate matter (brucine method) 12306-02-72T.
PubMed:Three acetylcholine receptors in Aplysia neurones.
PubMed:[Colorimetric determination of strychnine and brucine in Semen Strychni and galenic preparations by chromatographic separation].
PubMed:[Colorimetric determination of strychnine and brucine after chromatographic resolution of mixtures of the substances].
PubMed:[Colorimetric method of determination of content of the total amount of strychnine and brucine in the seeds of strychnos nux vomica (Semen Strychni) and in galenic preparations].
PubMed:[Studies on the extraction of plant constituents. IV. Extraction of strychinine and brucine from strychni semen].
PubMed:[Strychnine and brucine determination in Strychnos Nux Vomica seeds].
PubMed:Determination of organic bases in non-aqueous solvents by catalytic thermometric titration.
PubMed:Studies on strychnine derivatives and conversion into brucine.
PubMed:[Determination of strychnine and brucine in medicinal forms].
PubMed:Redox indicators in titrations in aqueous nitric acid.
PubMed:EFFECT OF GAMMA-AMINOBUTYRIC ACID UPON BRUCINE CONVULSIONS.
PubMed:METABOLISM OF DRUGS. 48. THE STUDY OF SELECTIVE DEMETHYLATION OF BRUCINE IN VIVO.
PubMed:METABOLISM OF DRUGS. L. THE IN VITRO STUDY ON METABOLISM OF BRUCINE AND 4-SUBSTITUTED VERATROLES.
PubMed:[DIPHENYLAMINE AND BRUCINE REACTIONS IN POWDER DETECTION].
PubMed:[THIN-LAYER CHROMATOGRAPHY WITHOUT A BINDING AGENT IN DRUG ANALYSIS. 6. RADIOMETRIC DETERMINATION OF STRYCHNINE AND BRUCINE IN GALENICAL PREPARATIONS].
PubMed:[DETERMINATION OF THE PROTEIN-BOUND SERUM IODINE BY MEANS OF THE STABLE BRUCINE-CERIUM COLOR REACTION].
PubMed:[METHOD UTILIZABLE IN TOXICOLOGY FOR THE DETECTION OF STRYCHNINE IN THE PRESENCE OF BRUCINE BY THIN LAYER CHROMATOGRAPHY].
PubMed:[On the microbial degradation of strychnine and brucine].
PubMed:Qualitative behavior of spontaneous potentials from explants of 15 day chick embryo telencephalon in vitro.
PubMed:[Rapid method for the chromatographic analysis of mixtures of brucine and strychnine].
PubMed:Qualitative effect of strychnine and brucine on spontaneous potentials from explants of telencephalon.
PubMed:Method for the quantitative estimation of strychine and brucine in nux vomica by paper electrophoresis.
PubMed:[On the oxidoreductive behavior of derivatives of brucine].
PubMed:[On the photometric microdetermination of brucine].
PubMed:A new method for separating strychnine and brucine by paper chromatography.
PubMed:[The application of electrophoresis in the separation of some difficult mixtures of alkaloids (purine bases, atropine-brucine-strychnine, cocaine-morphine)].
PubMed:[Determination of strychnine in the presence of brucine in seeds, tincture & strychnine extract].
PubMed:[Methodical examination of paper chromatography; effect of the composition of the mobile phase on the Rf value of strychnine & brucine].
PubMed:[Colorimetric method for the determination of strychnine and brucine in strychnos seeds by means of ammonium reineckate].
PubMed:A rapid modification of the brucine method for determination of nitrates in biological fluids.
PubMed:The spectrophotometric identification and estimation of strychnine, brucine and morphine in viscera extracts.
PubMed:ULTRA-violet spectrophotometric assay of alkaloids. I. Strychnine in the presence of brucine.
PubMed:[Toxicological studies on strychnine and brucine. I. Chromatographic separation of strychnine from its derivatives and brucine].
PubMed:[Spectrophotometric study of strychnine and of brucine].
PubMed:[Nephelometric microdetermination of cadmium by precipitation of brucine in the state of iodocadmiate; application in toxicology].
PubMed:Thermodynamic conditions for the retention of solvents by crystals; the system brucine/benzene.
PubMed:Strychnine and brucine; experiments with pseudostrychnine, dihydropseudostrychnine, and neostrychnine.
PubMed:Strychnine and brucine; a new method for the preparation of pseudostrychnine.
PubMed:Relation of vomicine to strychnine and brucine.
PubMed:Strychnine and brucine; degradation of the strychnineacetic acid prepared from pseudostrychnine.
PubMed:Strychnine and brucine; oxodihydroneostrychnine and oxodihydromethoxymethyldi-hydroneostrychnine.
PubMed:Strychnine and brucine; the preparation of neostrychnine and neobrucine.
PubMed:Strychnine and brucine; synthetical experiments.
PubMed:Strychnine and brucine; synthetical experiments.
PubMed:Strychnine and brucine; cuninecarboxylic acid.
PubMed:Strychnine and brucine; constitution of the neoseries of bases and their oxidation products.
PubMed:On the stimulation and paralysis of nerve cells and nerve endings: Part II. Paralysis by curari, strychnine and brucine and its antagonism by nicotine.
PubMed:The Differential Action of Brucine and of Strychnine.
 
Notes:
very toxic alkaloid from nux vomica similar to strychnine; used as reagent in analytical chemistry.
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