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Certificate of Analysis
Product Name: Famciclovir Catalogue Number: GR-3324
Batch Size: 20g Lot Number: 20230302
CAS Number: 104227-87-4 Production Date:
Molecular Formula: C14H19N5O4 Report Date: 2023-03-02
Molecular Weight: 321.33 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to off-white crystalline powder Conforms
Assay ≥ 98 % 99.9 %
Heavy Metals ≤ 0.0002 % < 0.0002 %
Loss on Drying ≤ 0.5 % 0.3 %
Melting Point 102 °C - 104 °C 102 °C - 103.5 °C
Residue on Ignition ≤ 0.1 % 0.06 %
Total Impurities ≤ 1.0 % < 1.0 %
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Date: Date: Date:
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