
Contact usValsartan Methyl Ester
Chemical Name | Valsartan Methyl Ester |
CAS No. | 137863-17-3 |
Molecular Formula | C25H31N5O3 |
Molecular Weight | 449.54500 |
Molecular Structure | ![]() |
| Storage | Keep in well-closed container, protected from light. |
SPECIFICATION
ITEMS | SPECIFICATION |
Appearance | White of yellow powder |
Identification | IR: Absorption peaks appear at 3061、2964、2862、1739、1605、777cm-1 |
| Loss on drying | ≤2.0% |
| Enantiomer | ≤1.0% |
| Related compounds | Valsartan ethyl ester ≤0.3% |
| Any other individual impurity ≤0.2% | |
| Total impurities ≤1.0% | |
| Purity | ≥99.0% |
| N-Nitroso-dimethylamine | ≤0.3ppm |
| N-Nitrosodiethylamine | ≤0.08ppm |

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