Find hplc vials and related products for scientific research at MilliporeSigma Synonym(s): β-NADPH, 2′-NADPH hydrate, Coenzyme II reduced tetrasodium salt, Dihydronicotinamide adenine dinucleotide phosphate tetrasodium salt, NADPH Na 4, TPNH 2 Na 4, Triphosphopyridine nucleotide reduced tetrasodium salt