Can you please copy the article info and paste it here for us to read. Most of us here do NOT click links in posts as it could be virus
 
Can you please copy the article info and paste it here for us to read. Most of us here do NOT click links in posts as it could be virus


Pyrroloquinoline quinone
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chemical compound
Pyrroloquinoline quinone
Pyrroloquinoline quinone.svg
Identifiers
CAS Number
72909-34-3
3D model (Jmol) Interactive image
ChEBI CHEBI:18315 Yes
ChemSpider 997 Yes
KEGG C00113 Yes
MeSH PQQ+Cofactor
PubChem 1024
UNII 47819QGH5L
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) Yes
Key: MMXZSJMASHPLLR-UHFFFAOYSA-N Yes
InChI=1/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)
Key: MMXZSJMASHPLLR-UHFFFAOYAP

SMILES

c1c2c([nH]c1C(=O)O)-c3c(cc(nc3C(=O)C2=O)C(=O)O)C(=O)O

Properties
Chemical formula
C14H6N2O8
Molar mass 330.21 g·mol−1
Density 1.963 g/cm3
Hazards
Flash point 569.8 °C (1,057.6 °F; 842.9 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
verify (what is Yes ?)
Infobox references


Pyrroloquinoline quinone (PQQ) was discovered by J.G. Hauge as the third redox cofactor after nicotinamide and flavin in bacteria (although he hypothesised that it was naphthoquinone).[1] Anthony and Zatman also found the unknown redox cofactor in alcohol dehydrogenase. In 1979, Salisbury and colleagues[2] as well as Duine and colleagues[3] extracted this prosthetic group from methanol dehydrogenase of methylotrophs and identified its molecular structure. Adachi and colleagues identified that PQQ was also found in Acetobacter.[4]

These enzymes containing PQQ are called quinoproteins. Glucose dehydrogenase, one of the quinoproteins, is used as a glucose sensor. Subsequently, PQQ was found to stimulate growth in bacteria.[5] In addition, antioxidant and neuroprotective effects were also found.[
 
yeah thats what i was thinking too on this...hehe"InChI=1/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)"
 
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