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

Catalog Number ACM224054244-1
CAS 224054-24-4
Structure Structure
Synonyms L-Cysteine-1-13C
IUPAC Name (2R)-2-amino-3-sulfanyl(1-13C)propanoic acid
Molecular Weight 122.15
Molecular Formula 13CC2H7NO2S
Canonical SMILES C([C@@H]([13C](=O)O)N)S
InChI InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1/i3+1
InChI Key XUJNEKJLAYXESH-NSQKCYGPSA-N
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
CAS (Unlabeled) 52-90-4
Synonyms (Unlabeled) (R)-2-Amino-3-mercaptopropionic acid
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