Antihypertensive Drugs Valsartan CAS No 137862-53-4

• Function: Cardiovascular Agents
• Certification: GMP
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Model NO.: SAMREAL-0352
• Standard: USP
• Transport Package: Bag
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

Valsartan cas no 137862-53-4

Items		Standard	Results
Characters	Description	White or off-white powder.Odorless.	White powder.Odorless
		∗Slightly hygroscopy.	------
	∗Solubility	Freely soluble in methanol and ethanol,sparingly soluble in ethyl acetate,slightly soluble in dichloromethane,practically insoluble in water.	------
Identification		1)Infrared absorption spectrophotometry: corresponds to the reference standard.	Conform
		2)The retention time of the major peak in the chromatogram of the assay preparation corresponds to that of the standard preparation,as obtained in the assay.	Conform
Water(KF)		≤2.0%	0.3%
Absorbance		≤0.02(λ=420nm,C=0.05g/ml,L=1cm)	<0.01
Residue on ignition		≤0.1%	<0.1%
D-Valsartan(HPLC)		≤1.0%	0.49%
Related substances(HPLC)		Butyryl-Valsartan≤0.2%	0.02%
		Benzyl-Valsartan≤0.1%	<LOD(LOD:0.02%)
		Any other individual impurity≤0.10%	0.04%
		Total impurities excluding D-Valsartan≤0.3%	0.08%
Residual solvents(GC)		Ethanol≤5000ppm	<LOQ(LOQ:5ppm)
		Ethyl acetate≤5000ppm	3114ppm
		Toluene ≤890ppm	17ppm
Genotoxic impurity		N-Nitrosodimethylamine(NDMA)≤0.300ppm	N.D
		N-Nitrosodiethylamine(NDEA)≤0.082ppm	N.D
Assay (HPLC)		98.0%-102.0% (calculated on anhydrous,solvent-free basis)	99.3%

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