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

laevo-cysteine hydrochloride monohydrate
L-cysteine monohydrate monochloride

Supplier Sponsors

Name:(2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride
CAS Number: 7048-04-6Picture of molecule3D/inchi
FDA UNII: ZT934N0X4W
Beilstein Number:5158059
MDL:MFCD00065606
Molecular Weight:175.63430000
Formula:C3 H10 N O3 S Cl
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:pharmaceuticals / chemical synthisis
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Appearance:white powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 293.00 to 295.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.000411 mmHg @ 25.00 °C. (est)
Flash Point: 268.00 °F. TCC ( 131.11 °C. )
logP (o/w): 0.235 (est)
Soluble in:
 water
 
Organoleptic Properties:
Odor Strength:none
Odor Description:odorless
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Ajinomoto USA
AjiPure™ Cysteine HCl H2O
Flavor: characteristic
Manufactured under cGMP conditions using no materials of animal origin.
Ajinomoto USA
L-Cysteine HCL H2O
Flavor: characteristic
The ability to develop advanced production techniques has made Ajinomoto the number one manufacturer of amino acids in the world. L-Cysteine HCl is an example of Ajinomoto’s production expertise. L-Cysteine Hydrochloride Monohydrate is produced via chemical synthesis. Ajinomoto is different from some other amino acid manufacturers; we do not use raw materials of animal origin or hair in our production process.
Ajinomoto USA
L-Cysteine Monohydrate
BOC Sciences
For experimental / research use only.
H-Cys-OH.HCl
Charkit Chemical
CYSTEINE HCL MONO, L-
ECSA Chemicals
L-CISTEINE HCL MONOHYDRATE
ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY
EMD Millipore
For experimental / research use only.
L-Cysteine Hydrochloride Monohydrate
Foodchem International
L-Cysteine Hydrochloride Monohydrate
George Uhe Company
L-Cysteine Hydrochloride Monohydrate
Glentham Life Sciences
L-Cysteine hydrochloride monohydrate
Indis NV
For experimental / research use only.
L-Cysteine Hydrochloride Monohydrate
Penta International
L-CYSTEINE HCL MONOHYDRATE FCC GRADE
Penta International
L-CYSTEINE HCL MONOHYDRATE NATURAL
Penta International
L-CYSTEINE HCL MONOHYDRATE USP GRADE
Penta International
L-CYSTEINE HCL MONOHYDRATE USP/EP GRADE
Penta International
L-CYSTEINE HCL MONOHYDRATE
Sigma-Aldrich
For experimental / research use only.
L-Cysteine hydrochloride monohydrate reagent grade, ≥98% (TLC)
United International
L-Cysteine hydrochloride monohydrate Nat.
 
Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
 
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:
Not determined
Dermal Toxicity:
subcutaneous-mouse LD50 3564 mg/kg
Japanese Journal of Antibiotics. Vol. 41, Pg. 105, 1988.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
pharmaceuticals / chemical synthisis
Recommendation for laevo-cysteine hydrochloride monohydrate usage levels up to:
 not for fragrance use.
 
Recommendation for laevo-cysteine hydrochloride monohydrate flavor usage levels up to:
 not for flavor use.
 
Safety References:
European Food Safety Authority (EFSA) reference(s):

Scientific Opinion on the safety and efficacy of L-cysteine hydrochloride monohydrate as a flavouring additive for pets
View page or View pdf

Scientific Opinion on the safety and efficacy of the use of amino acids (chemical group 34) when used as flavourings for all animal species
View page or View pdf

Safety and efficacy of l-cysteine hydrochloride monohydrate produced by fermentation using Escherichia coli KCCM 80180 and Escherichia coli KCCM 80181 as a flavouring additive for all animal species
View page or View pdf

Safety and efficacy of l-cysteine monohydrochloride monohydrate produced by fermentation using Escherichia coli KCCM 80109 and Escherichia coli KCCM 80197 for all animal species
View page or View pdf

ClinicalTrials.gov:search
Daily Med:search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23462
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride
Chemidplus:0007048046
 
References:
 (2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):23462
Pubchem (sid):134986510
 
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
KEGG (GenomeNet):D02326
HMDB (The Human Metabolome Database):Search
MedlinePlusSupp:View
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 ajiPure cysteine HCl H2O
(2R)-2-amino-3-sulfanylpropanoic acid hydrate
(2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride
L-cysteine HCl H2O
L-cysteine HCl monohydrate
L-cysteine HCl monohydrate FCC grade
L-cysteine HCl monohydrate USP grade
L-cysteine HCl monohydrate USP/EP grade
L-cysteine HCl monohydrate, natural
L-cysteine hydrochloride monohydrate
L-cysteine monohydrate
L-cysteine monohydrate monochloride
laevo-cysteine monohydrate monochloride
 

Articles:

PubMed:The effect of the combination of reducing and oxidising agents on the viscoelastic properties of dough and sensory characteristics of buns.
PubMed:On-line pre-reduction of pentavalent arsenicals by thioglycolic acid for speciation analysis by selective hydride generation-cryotrapping-atomic absorption spectrometry.
PubMed:The management of cystic fibrosis with carbocysteine lysine salt: single-blind comparative study with ambroxol hydrochloride.
PubMed:A magnetic resonance study of radical recombination in irradiated cysteine hydrochloride monohydrate.
 
Notes:
None found
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