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Your Position: Home > DOCUMENTS & REFERENCE > CERTIFICATE OF ANALYSIS > Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimi

Methyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimi

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