Valsartan Methyl Ester (CAS 137863-17-3) Powder | Valsartan pharmaceutical intermediate

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Buy Valsartan pharmaceutical intermediate Valsartan Methyl Ester (CAS 137863-17-3) Powder

 

Valsartan Methyl Ester Quick Details

Molecular Formula: C25H31N5O3
Molecular Weight: 449.5453
CAS Registry Number: 137863-17-3
Density: 1.169g/cm3
Boiling point: 647.716°C at 760 mmHg
Refractive index: 1.566
Flash point: 345.526°C
Vapour Pressur: 0mmHg at 25°C

 

Valsartan Methyl Ester Certificate of Analysis

Standard adopted Enterprise Standard
Items of analysis Specification Results
Appearance White to yellow powder White powder
Identification IR shows absorption peaks near wave numbers 3061, 2964, 2862, 1739, 1605, 777 cm Conforms
Loss on drying ≤2.0% <0.1%
Residue on ignition ≤0.5% 0.2%
Enantiomer ≤1.0% <LOQ(LOQ=0.20%)
Valsartan ≤2.0% 0.30%
single maximum impurities ≤0.1% 0.08%
Total impurity ≤1.0% 0.19%
Assay ≥98.5% 99.6%
Conclusion Qualified

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