72909-34-3
Chemical Structure
Pyrroloquinoline quinone
Synonym(s): PQQ; Methoxatin
- CAS No.: 72909-34-3
- Formula:C14H6N2O8
- Molecular Weight:330.21
IUPAC Name: 4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid
InChIKey: MMXZSJMASHPLLR-UHFFFAOYSA-N
SMILES: O=C(C(N1)=CC(C2=O)=C1C3=C(N=C(C(O)=O)C=C3C(O)=O)C2=O)O
Biological Activity: Pyrroloquinoline quinone (PQQ), a redox co-factor, is an anionic, redox-cycling orthoquinone. Pyrroloquinoline quinone is isolated from cultures of methylotropic bacteria and tissues of mammals. Pyrroloquinoline quinone is an essential nutrient for mammals and is important for immune function[1][2].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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Pyrroloquinoline quinone | 99.82% | Pyrroloquinoline quinone (PQQ), a redox co-factor, is an anionic, redox-cycling orthoquinone. Pyrroloquinoline quinone is isolated from cultures of methylotropic bacteria and tissues of mammals. Pyrroloquinoline quinone is an essential nutrient for mammals and is important for immune function. | ||||||||||||||||||||
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Pyrroloquinoline quinone (Standard) | 97.27% | Pyrroloquinoline quinone (Standard) is the analytical standard of Pyrroloquinoline quinone. This product is intended for research and analytical applications. Pyrroloquinoline quinone (PQQ), a redox co-factor, is an anionic, redox-cycling orthoquinone. Pyrroloquinoline quinone is isolated from cultures of methylotropic bacteria and tissues of mammals. Pyrroloquinoline quinone is an essential nutrient for mammals and is important for immune function. | ||||||||||||||||||||
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Pyrroloquinoline quinone-13C3 sodium | 99.29% | Pyrroloquinoline quinone-13C3 (PQQ-13C3) sodium is an isotope of Pyrroloquinoline quinone. Pyrroloquinoline quinone (PQQ), a redox co-factor, is an anionic, redox-cycling orthoquinone. Pyrroloquinoline quinone is isolated from cultures of methylotropic bacteria and tissues of mammals. Pyrroloquinoline quinone is an essential nutrient for mammals and is important for immune function. | ||||||||||||||||||||
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Similarity Score 0.80
HY-100196APyrroloquinoline quinone disodium salt -
Similarity Score 0.74
HY-160831PQQ-trimethylester -
Similarity Score 0.54
![[2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid Chemical Structure](//file.medchemexpress.com/product_pic/hy-w248988.gif)
HY-W248988[2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid -
Similarity Score 0.53
![[2,2'-Bipyridine]-4,4',5,6-tetracarboxylic acid Chemical Structure](//file.medchemexpress.com/product_pic/hy-w397899.gif)
HY-W397899[2,2'-Bipyridine]-4,4',5,6-tetracarboxylic acid -
Similarity Score 0.52
HY-1238144-CPPC -
Similarity Score 0.52
HY-W1124874-(3,5-Dicarboxyphenyl)pyridine-2,6-dicarboxylic acid -
Similarity Score 0.52
HY-W4565922-(2-Carboxypyridin-4-yl)terephthalic acid -
Similarity Score 0.52
HY-W4566014-(5-Carboxypyridin-2-yl)isophthalic acid -
Similarity Score 0.51
HY-W4563535-(3-Carboxypyridin-2-yl)isophthalic acid -
Explore the MedChemAI to find more analogs
![[2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w248988.gif)
![[2,2'-Bipyridine]-4,4',5,6-tetracarboxylic acid Chemical Structure](http://file.medchemexpress.com/product_pic/hy-w397899.gif)
References
- [1]. Moog RS, et al. Evidence for methoxatin (pyrroloquinolinequinone) as the cofactor in bovine plasma amine oxidase from resonance Raman spectroscopy. Proc Natl Acad Sci U S A. 1986 Nov;83(22):8435-9. [Content Brief]
- [2]. Bishop A, et al. Methoxatin (PQQ) in guinea-pig neutrophils. Free Radic Biol Med. 1994 Oct;17(4):311-20. [Content Brief]
