β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate
SIGMA/43420 - ≥95.0% (HPLC)
Synonym: β-DPNH; β-NADH; DPNH; Diphosphopyridine nucleotide, reduced form; NADH
CAS Number: 606-68-8 (anhydrous)
Empirical Formula (Hill Notation): C21H27N7Na2O14P2 · xH2O
Molecular Weight: 709.40 (anhydrous basis)
EC Number: 210-123-3
MDL Number: MFCD03791273
Linear Formula: C21H27N7Na2O14P2 · xH2O
Product Type: Chemical
| absorbance ratio | A260/340 nm ≤2.40 |
| assay | ≥95.0% (HPLC) |
| cation traces | Ca: ≤200 mg/kg |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤20 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤200 mg/kg | |
| Mg: ≤200 mg/kg | |
| Mn: ≤5 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| form | powder |
| InChI | 1S/C21H29N7O14P2.2Na.H2O/ |
| InChI key | FWBNCIFELNNJCX-UHOVGGJYSA |
| Quality Level | 200 ![]() |
| SMILES string | O.[Na+].[Na+].NC(=O)C1=CN |
| storage temp. | −20°C |
| Application: | As a reagent, NADH can be used in enzyme cycling assays to amplify detection of activity of biologically relevant enzymes or metabolites present in low concentrations. |
| Application: | Nicotinamide adenine dinucleotide (NAD) and NADH form a redox pair. NAD/NADH is a coenzyme that supports redox reactions via the transport of electrons in a vast array of applications. NAD is also involved in post-translational (Poly(ADP-ribose) polymerization) modifications of proteins. |
| Biochem/physiol Actions: | NADH is a coenzyme that functions as a regenerating electron donor in catabolic processes including glycolysis, β-oxidation and the citric acid cycle (Krebs cycle, TCA cycle). It participates in cell signaling events as well, for example as a substrate for the poly (ADP-ribose) polymerases (PARPs) during the DNA damage response. The NAD+/NADH dependent sirtuins play key roles in stress responses during events involving energy metabolism, with implications in cancer biology, diabetes and neurodegenerative disease. As a reagent, NADH can be used in enzyme cycling assays to amplify detection of activity of biologically relevant enzymes or metabolites present in low concentrations. |
| Packaging: | Packaged by solid weight. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95.0% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 41106305 |

