Pyrroloquinoline quinone/CAS:72909-34-3
specification
| Test Item | Specification |
| Description | Red to deep red crystalline powder, odorless |
| Identification | Positive (HPLC / UV Spectrum) |
| Purity (HPLC, dry basis) | ≥99.0% |
| Loss on Drying | ≤1.0% |
| Residue on Ignition | ≤0.5% |
| Single Impurity | ≤0.1% |
| Total Impurities | ≤0.5% |
| Lead (Pb) | ≤0.5 ppm |
| Arsenic (As) | ≤1.0 ppm |
| Cadmium (Cd) | ≤0.1 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| Total Heavy Metals | ≤10 ppm |
| Total Aerobic Count | ≤300 CFU/g |
| Yeast & Mold | ≤50 CFU/g |
| Coliform Bacteria | Negative |
| Salmonella | Negative / Absent |
Usage
The scientific name of PQQ is pyrroloquinoline quinone, which is a novel cofactor with effects such as treating heart disease, neurological diseases, protecting the liver, and maintaining mitochondrial function. Pyrroloquinoline quinone is widely present in prokaryotes, plants, and mammals. It is not only a cofactor for many enzymes, playing roles in transferring electrons, protons, and chemical groups in enzymatic reactions, but also can stimulate microbial growth, pollen germination in plants, and promote plant growth.
Pyrroloquinoline quinone is an important growth factor for the body; it regulates the body's free radical levels, protects the body; resists oxidative damage; enhances mitochondrial function; detoxifies; prevents skin aging; has a weakening effect on melanin deposition disorders; prevents and treats Parkinson's disease; prevents and treats Alzheimer's disease, and so on.
Packaging and Shipping
25KG/Drum or as customer requirements.
Belongs to common goods and can deliver by ocean and air
Keep and storage
Shelf life:24 month from date of manufacture in original unopened packaging stored in a cool dry place out of direct sunlight, water.
Ventilated warehouse, Low temperature drying, Separated from oxidants, acids.









