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Certificate of Analysis
Product Name: Tribenoside Catalogue Number: GR-196122
Batch Size: 100KG Lot Number: 20230906
CAS Number: 10310-32-4 Production Date:
Molecular Formula: C29H34O6 Report Date: 2023-09-06
Molecular Weight: 478.6 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Yellowish to pale yellow viscous Liquid Conforms
Purity ≥99.0% 99.6%
Specific optical rotation -40.0° ~ -31.0° -39.7°
Absorbency in Methanol ≤0.10(420nm) 0.06
Impurity A ≤0.5% 0.02%
Impurity C ≤0.5% 0.03%
Impurity D ≤0.3% ND
Other single impurity ≤0.3% Conforms
Total impurities ≤2.0% 0.5%
Heavy metals ≤20ppm Conforms
Solvent A ≤0.5% Conforms
Solvent B ≤0.5% Conforms
Solvent C ≤0.5% Conforms
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