PDB Chemical Component SC2

Ideal Model

Chemical Description

Name N-ACETYL-L-CYSTEINE
Synonyms (2R)-2-acetamido-3-sulfanyl-propanoic acid
Formula C5 H9 N O3 S
Formal charge 0
Molecular weight 163.195 g/mol
Component type peptide-like

Chemical features

Atom count 19
Chiral atom count 1
Chiral atoms CA
Observed leaving atoms OXT H2 HXT
Bond count 18
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) N-acetyl-L-cysteine
Systematic name (OpenEye OEToolkits) (2R)-2-acetamido-3-sulfanyl-propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=O)N[C@@H](CS)C(O)=O
SMILES (CACTVS) CC(=O)N[CH](CS)C(O)=O
Stereo SMILES (OpenEye) CC(=O)N[C@@H](CS)C(=O)O
InChI descriptor InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1
InChIKey descriptor PWKSKIMOESPYIA-BYPYZUCNSA-N

Status Information

Last modified 2020-06-17
Created 2006-08-11
Release status REL
Replaces 1ZT
Model PDB code 2J1G
Processing site RCSB