PDB Chemical Component SQ

Ideal Model

Chemical Description

Name 3-ETHYLAMINO-4-METHYLAMINO-CYCLOBUTANE-1,2-DIONE
Synonyms SQUARIC ACID
Formula C7 H12 N2 O2
Formal charge 0
Molecular weight 156.182 g/mol
Component type NON-POLYMER

Chemical features

Atom count 23
Chiral atom count 2
Chiral atoms C1 C4
Bond count 23
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (3R,4S)-3-(ethylamino)-4-(methylamino)cyclobutane-1,2-dione
Systematic name (OpenEye OEToolkits) 3-ethylamino-4-methylamino-cyclobutane-1,2-dione

Chemical Descriptors

Stereo SMILES (CACTVS) CCN[C@@H]1[C@H](NC)C(=O)C1=O
SMILES (CACTVS) CCN[CH]1[CH](NC)C(=O)C1=O
Stereo SMILES (OpenEye) CCNC1C(C(=O)C1=O)NC
InChI descriptor InChI=1S/C7H12N2O2/c1-3-9-5-4(8-2)6(10)7(5)11/h4-5,8-9H,3H2,1-2H3
InChIKey descriptor FYAIPBIOBLLUAM-UHFFFAOYSA-N

Status Information

Last modified 2020-06-17
Created 2002-08-13
Release status REL
Model PDB code 1MD2
Processing site RCSB