NAD+, Free Acid β-Nicotinamide-adenine Dinucleotide, DPN, Co I A major electron acceptor molecule in biological oxidations. Spectra (pH 7.5): 250/260 nm: 0.80-0.86; 280/260 nm: 0.19-0.23; 340/260 nm: 0.42-0.44 (with ADH at pH 10). 产品信息 Form White to off-white lyophilized solid Molar mass 663.4 Hygrocopic 是的 Purity ≥95% by HPLC Solubility H2O Chemical formula C21H27N7O14P2 RTECS UU3450000 CAS number 53-84-9 Merck USA index 14, 6344 商店和运输信息 Storage -20°C Ship Blue Ice Only Standard Handling