For further processing only. Others NADPH tetrasodium salt NADPH 3.2.2.2.2.1 tetrasodium salt 10041939103 b-NADPH, Reduced, Tetrasodium Salt NADPH Reagents, kits custom fill Not Available CustomBiotech product. Please contact your local representative. Will be supplied as "b-NADPH, Reduced, Tetrasodium Salt". Unit of measure is "g". 2646-71-1 en Cofactor for glutamate dehydrogenase. en Use NADPH as a cofactor in diagnostic tests for ammonia, urea and creatinine. en Appearance: White to slightly yellowish amorphous powder Solubility: Clear, colorless to slightly yellowish solution in water (c=50 mg/mL) Particle size (screen analysis according to Ph.Eur., US mesh <30): ≥95% NADPH-Na4 (calculated from content found enzymatically, based on dry weight): ≥97% NADPH (enzymatic, A340): ≥79% NADPH (A340, ε=6.3 [L x mmol-1 x cm-1]): ≥79% NADPH (A260, ε=15 [L x mmol-1 x cm-1]): ≥80% NADPH (HPLC): ≥95 area% Na (flame photometric): 10-12% Water (K. Fischer): ≤6% NADH (HPLC): ≤0.5 area% NADP (HPLC): ≤0.5 area% Nicotinic acid amide (HPLC): ≤2 area% NADP (enzymatic): ≤0.5% Ethanol (GC): ≤3% A260/A340: 2.32-2.65 Stability: At +2 to +8°C within specification range for 12 months. en