DL-Cysteine

Catalog	BBC3374229
CAS	3374-22-9
Structure
Synonyms	DL-2-Amino-3-mercaptopropanoicacid
IUPAC Name	2-Amino-3-sulfanylpropanoic acid
Molecular Weight	121.16
Molecular Formula	C3H7NO2S
Canonical SMILES	C(C(C(=O)O)N)S
InChI	InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
InChI Key	XUJNEKJLAYXESH-UHFFFAOYSA-N
Boiling Point	293.9±35.0 °C
Melting Point	225 °C (dec.)(lit.)
Purity	98%
Density	1.197 g/ml
Appearance	White to off-white solid
pKa	2.07±0.10
Solubility in Water	Soluble