Pyrroloquinoline quinone (PQQ) 72909-34-3 Pyrroloquinoline quinone (PQQ)
CAS NO. |
72909-34-3 |
Molecular formula |
C14H6N2O8 |
Molecular weight |
330.21 |
EINECS |
--- |
Synonyms |
PQQ Cofactor, Pyrroloquinoline quinone, 4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid; Pyrroloquinoline quinone ,98%;Coenzime PQQ; Coenzyme PQQ; Methoxatine; Pyrroloquinoline quinone,4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, Methoxatin, PQQ; 4,5-Dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid; Pyrroloquinoline quinone(PQQ) |
Appearance |
Reddish orange fine powder |
Specification |
CP 2010 |
Assay |
≥ 98.0% |
Heavy metal |
≤ 10ppm |
Lead |
≤ 0.5ppm |
As |
≤ 1ppm |
Cadmium |
≤ 1ppm |
Mercury |
≤ 0.1ppm |
Particle size |
99% pass through 20 mesh sieve |
Ash |
≤ 1% |
Loss on drying |
≤ 12.0% |
Total plate count |
≤ 1000cfu/g |
Yeast &Mold |
≤ 100cfu/g |
E.Coli |
Absent/10g |
Salmonella |
Absent/25g |
Packing |
2 kg/Bag |
Application |
It is used in pharmaceutical raw materials, scientific research raw materials; food additives. |
Storage |
Cool,dry, room-temperature and well-closed container |
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