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Pyrroloquinoline Quinone

CAS: 72909-34-3 | C14H6N2O8

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 72909-34-3
Molecular Formula: C14H6N2O8
Molecular Mass: 330.21 g/mol

Names and Synonyms:

Pyrroloquinoline Quinone
1H-Pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, 4,5-dihydro-4,5-dioxo-
4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid
Methoxatine
Methoxatin
PQQ
Coenzyme PQQ
Pyrroloquinoline quinone
2,7,9-Tricarboxy-4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline

Identifiers:

SMILES:
O=C(O)c1cc(C(=O)O)c2c(n1)C(=O)C(=O)c1cc(C(=O)O)[nH]c1-2
InChI:
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)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 330.21 g/mol CAS Common Chemistry
330.208 g/mol RDKit
330.012415152 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Pyrroloquinoline_quinone CAS Common Chemistry
Canonical SMILES O=C(O)C=1N=C2C(=O)C(=O)C=3C=C(NC3C2=C(C1)C(=O)O)C(=O)O CAS Common Chemistry
InChI 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) CAS Common Chemistry
InChI Key InChIKey=MMXZSJMASHPLLR-UHFFFAOYSA-N CAS Common Chemistry
Name Pyrroloquinoline quinone CAS Common Chemistry
Heavy Atom Count 24 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 174.71999999999997 Ų RDKit
LogP 0.5503 RDKit
Molar Refractivity 73.5626 RDKit

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