Substance

ID:171182

Names and Identifiers
IUPAC name
(2R)-2-amino-3-sulfanylpropanoic acid
IUPAC Traditional name
L-cysteine
Synonyms
2-Amino-3-sulfhydrylpropanoic acidCysteine
Registration numbers
CAS Number
52-90-4
PubChem CID
5862
EC Number
200-158-2
Unique Ingredient Identifier
K848JZ4886
Wikipedia Title
Cysteine
CHEMBL
54943
CHEBI ID
15356
Chemspider ID
574
KEGG ID
D00026
Properties
Physical Property
Apperance
white crystals or powder
Solubility
1.5g/100g ethanol 19 degC
soluble in water
Melting Point
240 °C decomp.
Optical Rotation
+9.4° (H2O, c = 1.3)
Molecule Details
Molecular Spectra
No Data Available
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References
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