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Reference substances

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IUPAC name:
L-cysteine

Inventory

EC number:
200-158-2
EC name:
L-cysteine
CAS number:
52-90-4
CAS number:
52-90-4
Synonyms
Names:
L-Cysteine
Identifier:
IUPAC name
(2R)-2-Amino-3-mercaptopropanoic acid
L-cysteine

Molecular and structural information

Molecular formula:
C3H7NO2S
Molecular weight:
121.158
SMILES notation:
N[C@@H](CS)C(=O)O
InChl:
InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
Structural formula:
Chemical structure

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