Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4’-Azidomethyl Sodium Salt is an intermediate in the preparation of 2''-(1H-Tetrazol-5-yl)-[1,1''-biphenyl]-4-methanamine, salts, and intermediates. It is a salt of Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Valsartan 4’-Azidomethyl which is an impurity of Valsartan (V095750).