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You are here:Home » Biochemicals » Biochem-Nucleotides » -NADP, Oxidized, Disodium Salt Hydrate (beta-Nicotinamide Adenine Dinucleotide Phosphate, Oxidized, Disodium Salt Hydrate)

-NADP, Oxidized, Disodium Salt Hydrate (beta-Nicotinamide Adenine Dinucleotide Phosphate,
Oxidized, Disodium Salt Hydrate)

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Specifications

Catalog #N0009-01B
Molecular Weight841.42
Sodium (Anhydrous basis) 3.0 ± 1.5% by atomic absorption spectrophotometry
Water 8% by Karl Fisher method
Spectral Analysis1. e at 260 nm and pH7.5: (18.0 ± 0.8) x 103L.mole-1.cm-1
2. e when reduced with G6PDH* at 340nm and pH7.5: (6.2 ± 0.3) x 103L.mole-1.cm-1
3. Ratios at pH 7.5: A250/A260 (0.83 ± 0.03): A280/A260 (0.21 ± 0.02)
4. Ratio when reduced with G6PDH* at pH 7.5: A340/A260 (0.43 ± 0.02)
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Molecular FormulaC21H26N7Na2O17P3•xH2O
Molecular Weight787.45
Purity90% when determined by enzymatic analysis with glucose-6-phosphate dehydrogenase (yeast)(EC 1.1.1.49.) at pH 7.5.
FormSupplied as lyophilized powder.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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