PDB Chemical Component SCY

Ideal Model

Chemical Description

Name S-ACETYL-CYSTEINE
Formula C5 H9 N O3 S
Formal charge 0
Molecular weight 163.195 g/mol
Component type L-PEPTIDE LINKING
Nonstandard Parent Id CYS

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) S-acetyl-L-cysteine
Systematic name (OpenEye OEToolkits) (2R)-2-amino-3-ethanoylsulfanyl-propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CC(=O)SC[C@H](N)C(O)=O
SMILES (CACTVS) CC(=O)SC[CH](N)C(O)=O
Stereo SMILES (OpenEye) CC(=O)SC[C@@H](C(=O)O)N
InChI descriptor InChI=1S/C5H9NO3S/c1-3(7)10-2-4(6)5(8)9/h4H,2,6H2,1H3,(H,8,9)/t4-/m0/s1
InChIKey descriptor XCIRMLHOFVDUDP-BYPYZUCNSA-N

Status Information

Last modified 2023-11-03
Created 1999-07-08
Release status REL
Model PDB code 1QFL
Processing site EBI