1. OCTAGON CHEMICALS LIMITED
CERTIFICATE OF ANALYSIS
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Product name Venlafaxine Hydrochloride(Cas 99300-78-4)
Batch No. 20191221 Mfg. date 2019.12.21
Rep. Date 2019.12.21 Exp. date 2021.12.20
Packaging 500g/foil bag Batch quantity 55kg
Test Items Standards Results
Appearance White to off-white powder Comply
Identification A,B,C Complies
Residual on ignition ≤0.10% ≤0.05%
Loss of drying ≤0.50% 0.06%
Heavy metals ≤20ppm <20ppm
Impurities
Impurity A≤0.15%
Impurity B≤0.15%
Impurity C≤0.15%
Impurity D≤0.15%
Each single impurity≤0.10%
Total impurity≤1.0%
0.01%
ND
0.01%
ND
0.02%
0.14%
Assay 98.5%~102.0%(on dried basis) 99.84%
Conclusion It meets the requirements of USP34.
Storage Store in a well-closed container at ambient temperature
Prepared by: LI Reviewed by: WEI Released by: Zhang