1) This certificate of analysis is for a batch of 1.283kg of Imipenem Monohdrate produced by Shandong Octagon Chemicals Limited in China on November 15, 2020. 2) Tests show the product meets enterprise standards for appearance, identification, pH, related substances, heavy metals, water content, and purity. 3) The certificate concludes the batch meets requirements and should be stored in a well-closed container between 0-8 degrees Celsius.

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 Imipenem Monohdrate 74431-23-5
Batch No. 20201101 Mfg. date 2020.11.15
Rep. Date 2020.11.23 Exp. date 2022.11.14
Packing 1KG/Tin Batch Size 1.283KG
Test Items Standards: Enterprise Results
Appearance Yellowish to orange powder Yellowish powder
Identification 1HNMR/HPLC Conforms
PH 4.5~7.0 5.8
Related
substances
Should conform conforms
Heavy metals NMT20ppm <20ppm
Water 5.0%~8.0% 6.1%
Purity (HPLC) NLT98.0% 99.1%
Conclusion It meets the requirements of Enterprise Standards
Storage Store in a well-closed container at 0~8 Degrees
Prepared by: LI Reviewed by: WEI Released by:Zhang