CAS 164265-78-5

Valsartan Impurity 34

CAS: 164265-78-5

Formula: C₁₄H₁₀N₄O₂

Molecular weight: 266.26

Ref: 4Z-V-0255

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid

Controlled Product

CAS: 164265-78-5

Stability Hygroscopic
Applications 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid is a transformation product of Valsartan (V095750); a nonpeptide angiotensin II AT1-receptor antagonist and antihypertensive. 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid is also referred to as Valsartan acid.
References Noedler, K., et al.: Water Res., 47, 6650 (2013); Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993); Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)

Formula: C₁₄H₁₀N₄O₂

Color and Shape: White To Off-White

Molecular weight: 266.25

Ref: TR-T308515

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4

Controlled Product

CAS: 164265-78-5

Stability Hygroscopic
Applications 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4 is the isotope labelled analog of 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid (T308515); a transformation product of Valsartan (V095750) which is a nonpeptide angiotensin II AT1-receptor antagonist and antihypertensive. 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid is also referred to as Valsartan acid.
References Noedler, K., et al.: Water Res., 47, 6650 (2013); Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993); Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)

Formula: C₁₄H₆D₄N₄O₂

Color and Shape: Neat

Molecular weight: 270.28

Ref: TR-T308517

Valsartan Impurity 15

CAS: 164265-78-5

Formula: C₁₄H₁₀N₄O₂

Molecular weight: 266.26

Ref: ST-EA-CP-V3036

Valsartan Acid

CAS: 164265-78-5

Valsartan acid, a byproduct of the angiotensin II type 1 (AT1) receptor antagonist Valsartan, emerges through the activated sludge treatment process and has been identified as a contaminant in drinking water.

Formula: C₁₄H₁₀N₄O₂

Color and Shape: Solid

Molecular weight: 266.25

Ref: TM-T84942