Category
Valsartan
Nitrosamine Impurities
CAS Number
2254485-68-0
Molecular Formula
C₁₉H₂₀N₆O₃
Molecular Weight
380.41 g/mol
Synonym

N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-nitroso-L-valine; (S)-2-(((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)(nitroso)amino)-3-methylbutanoic Acid; Valsartan Impurity-K

Keywords
Intermediates
Pharmaceutical Standards
Fine Chemicals
Nitrosamine Standards
Impurities manufacturer and Suppliers in Hyderabad india
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N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-nitroso-L-valine is a high-purity pharmaceutical impurity reference standard manufactured and supplied by Manasa Life Sciences for nitrosamine impurity testing, impurity profiling, method development, method validation, quality control, stability studies, and pharmaceutical R&D. It has CAS number 2254485-68-0; Molecular Formula: C₁₉H₂₀N₆O₃; Molecular Weight: 380.41 g/mol and chemical name N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-N-nitroso-L-valine. Widely used in HPLC, LC-MS/MS, GC-MS, NMR, API testing, and regulatory analytical research, this impurity standard is supplied with COA and MSDS and supports compliance with ICH, US FDA, EMA, GMP, and GDP guidelines. Manasa Life Sciences ensures reliable quality, batch-to-batch consistency, and accurate analytical performance for pharmaceutical and regulatory applications worldwide.