Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimi
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Certification of Analysis
Product Name
Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate
CAS No
139481-44-0
Catalog No
SC-45247
Quantity
300kg
Batch No
20160505
Product Date
2016.05.05
Date of analysis
2016.05.10

 
 
 
 
 
 
 
 
 
 
Items of analysis
Specification
Results
Appearance
White to yellow crystalline powder
Yellow crystalline powder
Identification
The retention time of the major peak of the sample solution corresponds to that of the reference solution , as obtained in purity.
Conforms
Loss on drying
≤1.0%
0.1%
Related substances
Impurity I: methyl ester candesartan reduzate:≤1.0%
0.14%
Any individual impurity:≤0.5%
0.14%
Total impurities: ≤1.0%
0.52%
Purity
≥98%
99.50%
Remark
Declaration: For laboratory use by technically qualified individual only
Conclusion
It accords with the Enterprise Standard

   Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2016-05-10

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