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Certificate of Analysis
Product Name: 4-Phenylbutyric acid Catalogue Number: GR-4775
Batch Size: 200KG Lot Number: 20230707
CAS Number: 1821-12-1 Production Date:
Molecular Formula: C10H12O2 Report Date: 2023-07-07
Molecular Weight: 164.2 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to yellow crystalline powder Conforms
Melting point 49 - 51°C Conforms
Moisture ≤0.5% Conforms
Purity ≥98.0% Conforms
Single impurity ≤1.0% Conforms
Total impurities ≤2.0% Conforms
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