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Valsartan Impurity 1

Valsartan Impurity 1 Structure
CAS No.
914465-68-2
Chemical Name:
Valsartan Impurity 1
Synonyms
Valsartan Desalkyl;Valsartan Impurity 73;N-((2'-(1H-tetrazol-5-yl);Valsartan Desvalyl Impurity;N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)pentanamide;Pentanamide, N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-
CBNumber:
CB23133442
Molecular Formula:
C19H21N5O
Molecular Weight:
335.4
MOL File:
914465-68-2.mol
Modify Date:
2023/4/23 13:52:06

Valsartan Impurity 1 Properties

Melting point 191-197°C
Density 1.186±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Acetonitrilie (Slightly, Heated), Methanol (Slightly)
form Solid
pka 4.16±0.10(Predicted)
color White to Off-White

Valsartan Impurity 1 Chemical Properties,Uses,Production

Uses

N-((2''-(1H-Tetrazol-5-yl)-[1,1''-biphenyl]-4-yl)methyl)pentanamide is an impurity of Valsartan (V095750), an antihypertensive and a nonpeptide angiotensin II AT1-receptor antagonist.

Valsartan Impurity 1 Preparation Products And Raw materials

Raw materials

Preparation Products

N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)pentanamide Valsartan Desalkyl Valsartan Impurity 73 Valsartan Desvalyl Impurity N-((2'-(1H-tetrazol-5-yl) Pentanamide, N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]- 914465-68-2