NADPH-RO

NADPH

powder, =97% (dry weight)

• Synonym(s): β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate, β-NADPH, 2′-NADPH hydrate, Coenzyme II reduced tetrasodium salt, Dihydronicotinamide adenine dinucleotide phosphate tetrasodium salt, NADPH Na₄, TPNH₂ Na₄, Triphosphopyridine nucleotide reduced tetrasodium salt
• Empirical Formula (Hill Notation): C₂₁H₂₆N₇Na₄O₁₇P₃ · xH₂O
• CAS Number: 2646-71-1
• Molecular Weight: 833.35 (anhydrous basis)
• MDL number: MFCD00036263
• UNSPSC Code: 41106305
• PubChem Substance ID: 329818701

Properties

• Quality Level: 100
• description: Tetrasodium salt
• assay: 97% (dry weight)
• form: powder
• packaging: pkg of 1 g (10621706001); pkg of 100 mg (10107824001); pkg of 500 mg (10621692001)
• manufacturer/tradename: Roche
• λmax: 260 and 340 nm
• shipped in: wet ice
• storage temp.: 2-8°C
• SMILES string: [Na+].[Na+].[Na+].[Na+].NC(=O)C1=CN(C=CC1)[C@H]2O[C@@H](COP([O-])(=O)OP([O-])(=O)OC[C@H]3O[C@H]([C@H](OP([O-])([O-])=O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@H](O)[C@@H]2O
• InChI: 1S/C21H30N7O17P3.4Na/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(44-46(33,34)35)14(30)11(43-21)6-41-48(38,39)45-47(36,37)40-5-10-13(29)15(31)20(42-10)27-3-1-2-9(4-27)18(23)32;;;;/h1,3-4,7-8,10-11,13-16,20-21,29-31H,2,5-6H2,(H2,23,32)(H,36,37)(H,38,39)(H2,22,24,25)(H2,33,34,35);;;;/q;4*+1/p-4/t10-,11+,13-,14+,15-,16+,20-,21+;;;;/m0..../s1
• InChI key: WYWWVJHQDVCHKF-MPUNMZHWSA-J

Description

General description

• Absorbance coefficients: 15.0 x 103 l x mol-1 x cm-1 at 260 nm, 6.3 x 103 l x mol-1 x cm-1 at 340 nm
• Absorbance maxima: 260 nm and 340 nm
• Molecular weight: NADPH-Na4: Mr = 833.4, NADPH: Mr = 745.4
• pH value in water: 8.0 ± 1.0 (10 mg/ml)

Amorphous powder bottled under nitrogen.

Application

NADPH-RO has been used for the determination of thioredoxin reductase activity.[1]

Biochem/physiol Actions

NADPH is an electron donor and a cofactor for many redox enzymes including nitric oxide synthetase.

Quality

• Purity: =97% ß-NADPH-Na4 based on dry weight (enzymatically and absorbance at 340 nm), =80% (absorbance at 260 nm)
• Organic solvents: =3% (GC)

Preparation Note

Storage conditions (working solution): 2 to 8 °C
10 mg/ml in Na-bicarbonate buffer, pH 9, contains at least 95% NADPH after 4 weeks at 2 to 8 °C.

Analysis Note

Absorbance coefficients: 15.0 x 10³ l x mol^-1 x cm^-1 at 260 nm, 6.3 x 10³ l x mol^-1 x cm^-1 at 340 nm

Other Notes

For life science research only. Not for use in diagnostic procedures.

Packaged based on solid weight.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable