amidinocysteine

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2-guanidino-3-mercaptopropionic acid

CAS: 40454-21-5 C4 H9 N3 O2 S MW: 163.20013000
CAS Numbers EINECS Numbers M.W Index

Identification

Nameamidinocysteine
IUPAC(2R)-2-(diaminomethylideneamino)-3-sulfanylpropanoic acid
CAS Number40454-21-5
EINECS254-925-1
FDA UNII48PVL851ID
Molecular FormulaC4 H9 N3 O2 S
Molecular Weight163.20013000
Nikkaji NumberJ227.838C
Beilstein2087654

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 6.321e+005 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Useshair straightening agents

No sensory data available

Safety Information

Oral/Parenteral Toxicityintraperitoneal-mouse LD50 3600 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycosmetic agents
Recommendation for amidinocysteine usage levels up tonot for fragrance use.
Recommendation for amidinocysteine flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

L- cysteine, N-(diaminomethylene)- N-( diaminomethylene)-L-cysteine (2R)-2-( diaminomethylideneamino)-3-sulfanylpropanoic acid 2- guanidino-3-mercaptopropionic acid Try the PubMed Search.