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

laevo-cystine dihydrochloride
L-cystine dihydrochloride

Supplier Sponsors

CAS Number: 30925-07-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:250-391-9
FDA UNII: WFN1A47EIG
MDL:MFCD00070399
Molecular Weight:313.22238000
Formula:C6 H14 N2 O4 S2 Cl2
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Appearance:white crystalline powder (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 467.00 to 469.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.000000 mmHg @ 25.00 °C. (est)
Flash Point: 458.00 °F. TCC ( 236.67 °C. )
logP (o/w): 1.226 (est)
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor Strength:none
Odor Description:odorless
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Ajinomoto USA
L-Cystine Dihydrochloride
BOC Sciences
For experimental / research use only.
L-cystine dihydrochloride 99%
Glentham Life Sciences
L-Cystine dihydrochloride
Sigma-Aldrich: Sigma
For experimental / research use only.
L-Cystine dihydrochloride ≥98% (TLC)
sds
TCI AMERICA
For experimental / research use only.
L-(-)-Cystine Dihydrochloride >98.0%(HPLC)
sds
 
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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
flavoring agents
Recommendation for laevo-cystine dihydrochloride usage levels up to:
 not for fragrance use.
 
Recommendation for laevo-cystine dihydrochloride flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :134944
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid
Chemidplus:0030925076
 
References:
 2-amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):134944
Pubchem (sid):135090477
 
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
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2930.90.9190
FDA Listing of Food Additive Status:View
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
2-amino-3-((2R)-2-amino-3-hydroxy-3-oxopropyl) disulfanyl propanoic acid
2-amino-3-((2R)-2-amino-3-hydroxy-3-oxopropyl)disulfanylpropanoic acid
2-amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid
L-cystine dihydrochloride
 
 
Notes:
a covalently linked dimeric nonessential amino acid formed by the oxidation of cysteine. two molecules of cysteine are joined together by a disulfide bridge to form cystine.
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