This certificate of analysis from Shandong Octagon Chemicals Limited summarizes the results of quality testing of a batch of Cetilistat (Cas 282526-98-1). The batch passed all tests, meeting standards for appearance, melting point, identification, related substances, loss on drying, residue on ignition, heavy metals, and assay. The certificate concludes that the batch meets the company's quality requirements and should be stored in a well-closed container at ambient temperature.

1. SHANDONG OCTAGON CHEMICALS LIMITED
CERTIFICATE OF ANALYSIS
TEL:0086-15589503653 FAX:0086-0535-6715688
Address: Rm 528, Building 2, No. 300-2, Changjiang Rd, YEDA, YanTai City,
ShanDong Province, China sales@octagonchem.com
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Product name Cetilistat (Cas 282526-98-1)
Batch No. 20200401 Mfg. date 2020.04.20
Rep. Date 2020.04.25 Exp. date 2022.04.19
Packaging 25kg/Drum Batch Size 258.9kg
Test Items Standards: Enterprise Results
Appearance White to almost white crystalline powder
White crystalline
powder
Melting Point 72.0~76.0°C 73.0~74.0°C
Identification Should conform conforms
Related
Substances(HPLC)
Total impurities:NMT1.0% 0.54%
Loss on drying NMT1.0% 0.14%
Residue on ignition NMT0.5% 0.09%
Heavy metals NMT20ppm <20ppm
Assay
(on dried basis)
NLT99.0% 100.06%
Conclusion It meets the requirements of Enterprise Standards
Storage Store in a well-closed container at ambient temperature
Prepared by: LI Reviewed by: WEI Released by:Zhang