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β-NAD⁺
β-Nicotinamide-adenine dinucleotide, oxidized form
(β-NAD⁺, β-DPN⁺, Coenzyme-I)

SPECIFICATIONS

                                    Formula:        C₂₁H₂₇N₇O₁₄P₂

                                    Formula Wt:  663.4 (anhydrous free acid)

                                                           681.4 (monohydrate)

ITEM	SPECIFICATION
Purity	≥ 95.0%
NAD+ Content	-
Water Content	<8.0%
Spectral Analysis:
1. e at 260 nm, pH 7.5	(18 +/- 0.5) x103
2. Ratio at pH 7.5
A. A250/A260	0.83 +/- 0.03
B. A280/A260	0.21 +/- 0.02
3. e when reduced w/ alcohol dehydrogenase at 340 nm, pH 10	(6.3 +/- 0.2) x 103
4. Ratio when reduced w/ alcohol dehydrogen -ase at pH 10	A340/A260 0.43 +/- 0.01