China Factory Supply High Quality Pyrroloquinoline Quinone Disodium Salt, PQQ With Best Price

Pyrroloquinoline Quinone Disodium Salt PQQ  Synonyms:  PQQ;PQQ COFACTOR;PYRROLOQUINOLINE;PYRROLOQUINOLINE QUINONE;4,5-DIHYDRO-4,5-DIOXO-1H-PYRROLO[2,3-F]QUINOLINE-2,7,9-TRICARBOXYLIC ACID;METHOXATIN;PYRROLOQUINOLINE QUINONE, BIOCHEMIKA;Methoxatin, Pyrroloquinoline, PQQ CAS No.: 122628-50-6 HS Code: 2933990099 Molecular Formula: C14H4N2Na2O8 Molecular Weight: 374.17 Purity(by HPLC): 98%min Appearance: Reddish orange to reddish brown fine powder.   Pyrroloquinoline Quinone PQQ Application:   PQQ as a new water-soluble vitamin, is an oxidoreductase prosthetic groups, participate in catalytic redox reactions in vivo, has some special biological activity and physiological functions. PQQ disodium salt is more stable than the PQQ acid, with good water-soluble and has a strong absorbent. PQQ is widely used for dietary supplement and nutraceuticals.   Pyrroloquinoline Quinone PQQ Functions: 1. To improve the body's immune function; 2. Prevention and treatment of liver injury; 3. To reduce free radical damage to human body; 4. Regulate various neurological diseases; 5. Promote the absorption of amino acids; 6. The prevention and treatment of alzheimer's disease; 7. Active NK cell and strong anti-cancer activity.   Pyrroloquinoline Quinone PQQ  Specifications     Test Items Specifications Test Results Appearance Fine Powder Complies Color Reddish orange to reddish brown Complies Taste Salty Complies Identification Positive match with standard Matches Assay(w/w on dried base) Not less than 98.0% 98.9% Loss on Drying Not more than 12% 4.7% Particle size Not less than 99% through 20 mesh >99.0% Affirmation Test   A233/A259=0.90±0.09 0.87 A322/A259=0.56±0.03 0.56 Heavy metals as Pb Not more than 10ppm <10ppm Arsenic (As) Not more than 1.0ppm Not Detected Cadmium(Cd) Not more than 1.0ppm Not Detected Lead (Pb) Not more than 0.5ppm Not Detected Mercury(Hg) Not more than 0.1ppm Not Detected Aerobic plate count Not more than 1000cfu/g <10 cfu/g Yeast & Mold Not more than 100cfu/g <10 cfu/g E.Coli Negative Negative Staphylococcus Aureus Negative Negative Salmonella Negative Negative     Country of origin P.R.China     Packing and Storage   Packing : 1.0Kg/Aluminum Foil Bag, or packed according to the request. Storage : Kept away from moisture and direct sunlight. Shelf Life: 2 years if sealed and stored properly.