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ß-NADH-Na2
ß-Nicotinamide-adenine dinucleotide, reduced form, disodium salt
(ß-NADH, ß-DPNH, Coenzyme-I)

SPECIFICATIONS

                                   Formula : C₂₁H₂₉N₇O₁₄P₂

                                   Formula Weight    : 665.4 ( as anhydrous free acid)

                                                                  : 709.4 ( as disodium anhydrate )

                                                                  : 763.5 ( as disodium trihydrate )

ITEMS	SPECIFICATIONS
Purity	≥95.0%
NADH Contents	-
Sodium Contents	6.5 +/- 1.5%
Water Contents	<8.0%
Spectral Data at 10 mM Tris Solution:
aM at 260 nm	(14.4 +/- 0.5) x 103 L/mole/cm
aM at 340 nm	(6.3 +/- 0.2) x 103 L/mole/cm
RATIO at pH 10:
A250/ A260	0.82 +/- 0.03
Ratio A280/ A260	0.23 +/- 0.02
Ratio A340/ A260	0.43 +/- 0.01