β-Nicotinamide adenine dinucleotide 2′-phosphate reduced tetrasodium salt hydrate
SIGMA/N1630 - ≥93% (HPLC)
Synonym: 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
CAS Number: 2646-71-1 (anhydrous)
Empirical Formula (Hill Notation): C21H26N7Na4O17P3 · xH2O
Molecular Weight: 833.35 (anhydrous basis)
EC Number: 220-163-3
MDL Number: MFCD00036263
Linear Formula: C21H26N7Na4O17P3 · xH2O
Product Type: Chemical
| assay | ≥93% (HPLC) |
| ≥93% (spectrophotometric assay) | |
| biological source | chicken |
| form | powder |
| InChI | 1S/C21H30N7O17P3.4Na/c22- |
| InChI key | WYWWVJHQDVCHKF-MPUNMZHWSA |
| Quality Level | 300 ![]() |
| SMILES string | [Na+].[Na+].[Na+].[Na+].N |
| solubility | 10 mM NaOH: soluble 50 mg/mL, clear |
| storage temp. | −20°C |
| Application: | β-NADPH is suitable for use in: • desaturation of fatty acids • an assay of desaturase activity • the histochemical detection of NADPH diaphorase activity in rat, rabbit and pheasant thoracic spinal cord • the measurement of glutathione in oligodendrocyte cultures |
| Biochem/physiol Actions: | NADPH is an electron donor and a cofactor for many redox enzymes including nitric oxide synthetase. |
| Biochem/physiol Actions: | β-NADPH is the reduced form of NADP+ generated by the pentose phosphate pathway. It serves as a carrier of reducing power and transfers H+ and 2 e– to the oxidized precursors in the reduction reactions of biosynthesis. It is an essential coenzyme for the catalytic activity of enzymes such as glutathione reductase, diacetyl reductase, dihydrofolate reductase, glutamic dehydrogenase, p-hydroxybenzoate hydroxylase, NADPH-FMN oxidoreductase, nitrate reductase, and thioredoxin reductase. It is also a part of cytochrome P450 electron transport systems. |
| Other Notes: | Packaged based on solid weight. |
| Packaging: | 1, 5 g in poly bottle |
| Packaging: | 25, 50, 100, 250, 500 mg in poly bottle |
| Preparation Note: | Chemically reduced. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥93% (HPLC); ≥93% (spectrophotometric assay) |
| Storage Temp. | −20°C |
| UNSPSC | 41106305 |

