PDB Chemical Component CEP

Ideal Model

Chemical Description

Name CEPHALOTHIN GROUP
Formula C16 H18 N2 O6 S2
Formal charge 0
Molecular weight 398.454 g/mol
Component type NON-POLYMER

Chemical features

Atom count 44
Chiral atom count 2
Chiral atoms C6 C7
Bond count 45
Aromatic bond count 5

Chemical Identifiers

Systematic name (ACDLabs) (2R)-5-(2-methoxy-2-oxoethyl)-2-{(1R)-2-oxo-1-[(thiophen-2-ylacetyl)amino]ethyl}-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
Systematic name (OpenEye OEToolkits) (2R)-5-(2-methoxy-2-oxo-ethyl)-2-[(1R)-2-oxo-1-(2-thiophen-2-ylethanoylamino)ethyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Chemical Descriptors

Stereo SMILES (CACTVS) COC(=O)CC1=C(N[C@H](SC1)[C@H](NC(=O)Cc2sccc2)C=O)C(O)=O
SMILES (CACTVS) COC(=O)CC1=C(N[CH](SC1)[CH](NC(=O)Cc2sccc2)C=O)C(O)=O
Stereo SMILES (OpenEye) COC(=O)CC1=C(N[C@H](SC1)[C@@H](C=O)NC(=O)Cc2cccs2)C(=O)O
InChI descriptor InChI=1S/C16H18N2O6S2/c1-24-13(21)5-9-8-26-15(18-14(9)16(22)23)11(7-19)17-12(20)6-10-3-2-4-25-10/h2-4,7,11,15,18H,5-6,8H2,1H3,(H,17,20)(H,22,23)/t11-,15-/m1/s1
InChIKey descriptor UUWFGEKEQSCSMB-IAQYHMDHSA-N

Status Information

Last modified 2011-06-04
Created 1999-07-08
Release status REL
Model PDB code 1CEG
Processing site RCSB