White or almost white crystalline powder, odorless, slightly moist. easily dissolved in methanol and ethanol , sparingly solubl

CAS NO. 137862-53-4

English name:   Valsartan

Chemical name:   N-(1- valeryl)-N-[4-[2-(1H- tetrazole -5- pyridyl) phenyl] phenmethyl]-L- Valine

Chemical Classification :  pharmaceutical intermediates

Chemical formula:    C24H29N5O3

Specification :  USP30

Storage Condition :   cool,dry, room-temperature and well-closed container

Guaranteed Analysis:

Appearance:    white or almost white crystalline powder

Identify:      IR must conform to reference standard   HPLC must conform to reference standard

Absorbance :≤0.02

Moisture: ≤2.0%

Residue on ignition: ≤0.1%

Heavy Metals : ≤0.001%

Relate Compounds

Compound A: ≤0.1%

Compound B: ≤0.2%

Compound C: ≤0.1%

Any other individual impurity :≤0.10%

Total impurity (excluding R-isomer) :≤0.3%

Residual solvents

Ethyl acetate :≤0.5%

Dichloromethane :≤0.06%

Methanol :≤0.3%

N,N-Dimethylformamide: ≤0.088%

Assay (HPLC):  98.0~102.0%

physical characteristics

White or almost white crystalline powder, odorless, slightly moist. easily dissolved in methanol and ethanol , sparingly soluble in ethyl acetate, slightly soluble in dichloromethane, almost insoluble in water.

usage:

Valsartan is used clinical for receptor antagonist of angiotensin AT1, has good effect to the different degree of hypertension patients who used other antihypertensive drugs without efficacy , is a new generation of highly efficient antihypertensive drugs.

Package:

In 25kg per fiber drum inner polythene bags

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Valsartan