Isotope Science / Alfa Chemistry
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L-Cysteine (1-13C; 15N)

Catalog Number ACM2687960423
CAS 2687960-42-3
Molecular Weight 123.13
Molecular Formula 13CC2H715NO2S
Melting Point 240 °C (464 °F) (dec.)
Purity 98%
Density 1.496 g/cm3 at 20°C (68 °F)
Appearance White crystalline
Chemical Formula HSCH2CH(*NH2)*COOH
Isotopic Enrichment 99 atom % 13C; 98 atom % 15N
Unlabeled CAS 52-90-4
Unlabeled Synonyms (R)-2-Amino-3-mercaptopropionic acid
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