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Certificate of Analysis
Product Name: Rosmarinic acid Catalogue Number: GR-5281792
Batch Size: 50KG Lot Number: 20250328
CAS Number: 20283-92-5 Production Date:
Molecular Formula: C18H16O8 Report Date: 2025-03-26
Molecular Weight: 360.3 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to off white solid Conforms
Assay ≥98.0% 99.48%
Loss on drying ≤5.0% 0.88%
Ash ≤2.0% 0.14%
Heavy metals ≤10 ppm Conforms
Pb ≤2 ppm 0.12 ppm
As ≤1 ppm 0.11 ppm
Hg ≤0.5 ppm 0.003 ppm
Cd ≤1 ppm 0.026 ppm
Total plate count ≤1000 cfu/g Conforms
Mold & Yeast ≤100 cfu/g Conforms
Coliforms ND ND
Salmonella ND ND
Staph aureus ND ND
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