A valsartan transformation product
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Valsartan Acid

Item No. 35361

Technical Information
Formal Name
2′-(2H-tetrazol-5-yl)-[1,1′-biphenyl]-4-carboxylic acid
CAS Number
164265-78-5
Molecular Formula
C14H10N4O2
Formula Weight
Purity
≥95%
Formulation
A solid
DMSO: slightly solubleMethanol: slightly soluble
SMILES
O=C(C1=CC=C(C2=C(C3=NN=NN3)C=CC=C2)C=C1)O
InChi Code
InChI=1S/C14H10N4O2/c19-14(20)10-7-5-9(6-8-10)11-3-1-2-4-12(11)13-15-17-18-16-13/h1-8H,(H,19,20)(H,15,16,17,18)
InChi Key
USAWIVMZUYOXCF-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Valsartan acid is a transformation product of the angiotensin II type 1 (AT1) receptor antagonist valsartan (Item No. 14178).1 It is formed during activated sludge treatment and has been found as a contaminant in drinking water.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Nödler, K., Hillebrand, O., Idzik, K., et alOccurrence and fate of the angiotensin II receptor antagonist transformation product valsartan acid in the water cycle--a comparative study with selected β-blockers and the persistent anthropogenic wastewater indicators carbamazepine and acesulfame. Water Res. 47(17), 6650-6659 (2013).