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Certificate of Analysis
Product Name: N-Acetyl-D-mannosamine Catalogue Number: GR-899
Batch Size: 20KG Lot Number: 20250516
CAS Number: 7772-94-3 Production Date:
Molecular Formula: C8H15NO6 Report Date: 2025-05-14
Molecular Weight: 221.21 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to off white solid Conforms
Purity ≥98.0% 99.86%
Ignition residue ≤0.1% 0.03%
Specific rotation 9~11° Conforms
Melting point 117~122°C Conforms
Loss on drying ≤2.0% 0.3%
Heavy metals ≤10 ppm <1 ppm
Solubility(10% in water) Clear and colorless Conforms
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Date: Date: Date:
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