L-Cysteine Hydrochloride 1-hydrate

CAS	7048-04-6
Structure
Synonyms	3-Mercapto-L-alanine hydrochloride Hydrate
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
Molecular Weight	175.63
Molecular Formula	C3H10ClNO3S
Canonical SMILES	C([C@@H](C(=O)O)N)S.O.Cl
InChI	InChI=1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
InChI Key	QIJRTFXNRTXDIP-JIZZDEOASA-N
Melting Point	175 °C
Purity	98.5-101%
Density	1.54 g/ml
Refractive Index	6 ° (C=8, 1mol/L HCl)
pH	0.8-1.2 (100g/l, H2O, 20°C)
Solubility in Water	650 g/L
Appearance	White powder