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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 220175Generated: October 26, 2026

2-Amino-3-benzylsulfanylpropanoic acid

S-Benzyl-DL-cysteine · 2-Amino-3-benzylsulfanyl-propionic acid · 2-Amino-3-(benzylsulfanyl)propanoic acid

https://huagongshe.com/en/chemical/220175

2-Amino-3-benzylsulfanylpropanoic acid molecular structure

Identifiers & Physical Properties

CAS No.16597-46-9
Molecular formulaC10H13NO2S
Average molar mass211.28 g/mol
Monoisotopic mass211.06669966 g/mol
SMILESNC(CSCc1ccccc1)C(=O)O
InChIKeyGHBAYRBVXCRIHT-UHFFFAOYSA-N
PubChem CID220175
ChEMBLCHEMBL2009858
DTXSIDDTXSID901358093

Chemical & Physical Properties

XLogP-1.2
Topological polar surface area88.6
Hydrogen bond donors2
Hydrogen bond acceptors4
Rotatable bonds5
Heavy atoms14
Formal charge0
Complexity181
Melting point155-156 °C
Boiling point379.2±42.0 °C(Predicted)
Density1.258±0.06 g/cm3(Predicted)
pKa (acidity coefficient)2.10±0.10(Predicted)