ISDA

Atom Indices

Bond Indices

Highlight Substructure

Structural Complex

Chemical ID: PQQ

IUPAC Name: PYRROLOQUINOLINE QUINONE

Formal Charge: 0

Type: NON-POLYMER

Substructure

Substruture Type: MurckoScaffold

SMILES: O=C1C(=O)c2ncccc2-c2[nH]ccc21

InChI: InChI=1S/C11H6N2O2/c14-10-7-3-5-13-8(7)6-2-1-4-12-9(6)11(10)15/h1-5,13H

InChI Key: YRNLSHVMPSJLTE-UHFFFAOYSA-N

Physiochemical Descriptor:

Formula: C14 H6 N2 O8

Molecular weight: 330.206

Hydrogen Bond Acceptor: 9

Hydrogen Bond Donor: 4

Rotatable Bonds: 3

Heavy Atoms: 24

Systematic name

Program	Version	Descriptor
ACDLabs	10.04	4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid
OpenEye OEToolkits	1.5.0	4,5-dioxo-1H-pyrrolo[5,4-f]quinoline-2,7,9-tricarboxylic acid

Chemical Descriptors

Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)c1c3c(nc(C(=O)O)c1)C(=O)C(=O)c2cc(C(=O)O)nc23
SMILES_CANONICAL	CACTVS	3.341	OC(=O)c1[nH]c2c(c1)C(=O)C(=O)c3nc(cc(C(O)=O)c23)C(O)=O
SMILES	CACTVS	3.341	OC(=O)c1[nH]c2c(c1)C(=O)C(=O)c3nc(cc(C(O)=O)c23)C(O)=O
SMILES_CANONICAL	OpenEye OEToolkits	1.5.0	c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O
SMILES	OpenEye OEToolkits	1.5.0	c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O
InChI	InChI	1.03	InChI=1S/C14H6N2O8/c17-10-4-2-6(14(23)24)15-8(4)7-3(12(19)20)1-5(13(21)22)16-9(7)11(10)18/h1-2,15H,(H,19,20)(H,21,22)(H,23,24)
InChIKey	InChI	1.03	MMXZSJMASHPLLR-UHFFFAOYSA-N

Chemical Database Mapping