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Certificate of Analysis
Product Name: Pyrroloquinoline quinone Catalogue Number: GR-1024
Batch Size: 100KG Lot Number: 20230102
CAS Number: 72909-34-3 Production Date:
Molecular Formula: C14H6N2O8 Report Date: 2025-06-02
Molecular Weight: 330.21 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Brown powder Conforms
Purity(HPLC) ≥98.0% 99.84%
Water ≤10.0% 9.5%
Heavy metals ≤10 ppm Conforms
Pb ≤0.5 ppm Conforms
As ≤0.3 ppm Conforms
Hg ≤0.1 ppm Conforms
Cd ≤0.3 ppm Conforms
Total bacterial count ≤1000 cfu/g ≤10 cfu/g
Mold & Yeast ≤100 cfu/g Conforms
E.Coli ND ND
Salmonella ND ND
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Date: Date: Date:
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