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(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid (Molecular Formula: C5H11NO2S)

Product Name: (2S)-2-amino-3-methyl-3-sulfanylbutanoic acid
CAS Registry Number: 52-67-5
EINECS: 200-148-8  
Synonyms: penicillamine; Cuprimine;D-Penicillamine;(2S)-2-amino-3-methyl-3-sulfanylbutanoic acid; Mercaptyl; 3-Mercapto-D-valine; Depen; Mercaptovaline; Cuprenil; Metalcaptase; Artamine;
Molecular Structure:
Molecular Formula: C5H11NO2S
Molecular Weight: 149.21134
Density:  1.204g/cm3
Boiling Point:  251.8°Cat760mmHg
Melting Point:  212 ºC
Flash Point:  106.1°C
Refractive index:  -63 ° (C=1, 1mol/L NaOH)
Risk Codes:  S24/25
Safety Statements:  Poison by intraperitoneal route. Moderately toxic by subcutaneous and intravenous routes. Mildly toxic by ingestion. An experimental teratogen. Human systemic effects by ingestion: agranulocytosis, dermatitis, fever, hemorrhage, increased body temperature, dermatitis, leukopenia, proteinuria, thrombocytopenia. Human teratogenic effects by an unspecified route: developmental abnormalities of the craniofacial areas, skin, and skin appendages, and body wall. Experimental reproductive effects. Questionable human carcinogen producing leukemia. Mutation data reported. Used in the treatment of rheumatoid arthritis, metal poisonings, and cystinuria. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS.
Hazard Symbols:  Xi,T,Xn

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