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NADH

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C21H29N7O14P2 · 665.4 g/mol

IUPAC name: [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate

Also called reduced NAD, dihydronicotinamide adenine dinucleotide, NADH2

Open in Athanor
The structure of NADH
Drawn from its SMILES with RDKit

Names and identifiers

IUPAC name
[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate
Synonyms
reduced NAD, dihydronicotinamide adenine dinucleotide, NADH2
+ 35 more

DPNH, beta-NADH, 1,4-Dihydronicotinamide adenine dinucleotide, Reduced nicotinamide adenine diphosphate, Reduced nicotinamide-adenine dinucleotide, Reduced Nicotinamide Adenine Dinucleotide, [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate, 4J24DQ0916, Nicotinamide-adenine dinucleotide, reduced, nicotinamide adenine dinucleotide (reduced), CHEBI:16908, DTXSID30889320, [({[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy]({[(2R,3S,4R,5R)-5-(3-carbamoyl-1,4-dihydropyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy})phosphinic acid, Adenosine 5'-(trihydrogen diphosphate), P'->5'-ester with 1,4-dihydro-1-beta-D-ribofuranosyl-3-pyridinecarboxamide, NAD reduced, (((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl)methoxy)(hydroxy)phosphoryl)oxy)((((2R,3S,4R,5R)-5-(3-carbamoyl-1,4-dihydropyridin-1-yl)-3,4-dihydroxyoxolan-2-yl)methoxy))phosphinic acid, (((2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl)methoxy-hydroxyphosphoryl) ((2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl)methyl hydrogen phosphate, ((2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl)methyl (((2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl)methoxy-hydroxyphosphoryl) hydrogen phosphate, [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl [[(2R,3S,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] hydrogen phosphate, RefChem:552993, DTXCID301028583, 200-393-0, beta-DPNH, Dihydrocozymase, Coenzyme I, reduced, Cozymase I, reduced, Dihydrocodehydrogenase I, Reduced codehydrogenase I, Dihydronicotinamide mononucleotide, Reduced diphosphopyridine nucleotide, Codehydrase I, reduced, Codehydrogenase I, reduced, NAD reduced form, Dihydronicotinamide-adenine dinucleotide, Adenosine 5'-(trihydrogen diphosphate), P'.fwdarw.5'-ester with 1,4-dihydro-1-.beta.-D-ribofuranosyl-3-pyridinecarboxamide

Molecular formula
C21H29N7O14P2
Empirical formula
C21H29N7O14P2
Molecular weight
665.4 g/mol
Exact mass
665.12477
CAS number
58-68-4
PubChem CID
439153
Canonical SMILES
C1C=CN(C=C1C(=O)N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)N4C=NC5=C(N=CN=C54)N)O)O)O)O
Isomeric SMILES
C1C=CN(C=C1C(=O)N)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)OP(=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)N4C=NC5=C(N=CN=C54)N)O)O)O)O
InChI
InChI=1S/C21H29N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1,3-4,7-8,10-11,13-16,20-21,29-32H,2,5-6H2,(H2,23,33)(H,34,35)(H,36,37)(H2,22,24,25)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKey
BOPGDPNILDQYTO-NNYOXOHSSA-N
Molfile

Names, InChI and the identifiers from PubChem, retrieved 2026-10-14.

Calculated

Heavy atoms
44
Rings
5
Aromatic rings
2
Fraction sp³ carbons (Fsp3)
0.52
H-bond donors
8
H-bond acceptors
17 computed here · PubChem 19
Rotatable bonds
11
TPSA (Ų)
317.6 computed here · PubChem 318
Formal charge
0
XLogP3
-5.7 PubChem
Complexity
1230 PubChem
Stereocenters
8 defined, 2 undefinedCIP: C7: R · C9: R · P12: undefined · P16: undefined · C21: R · C23: R · C34: R · C36: S · C38: S · C40: R
Double-bond geometry
None specified
Point group
C1 of one 3D conformer with its hydrogens, by Athanor’s engine (as in the app)

Elemental analysis

  • C37.90%
  • H4.39%
  • N14.73%
  • O33.66%
  • P9.31%

Isotope pattern

100%665.12526%666.1286.2%667.1301.0%668.132669.134

Each peak is a nominal mass with its abundance-weighted exact mass, as a percentage of the tallest, from IUPAC natural isotope abundances.

Computed from the structure with RDKit 2026.09 when this page was built, beside PubChem's own computed values from its record; where the two differ, both are shown.

Predicted

log P
-2.69 Crippen (Wildman and Crippen 1999)
log S (water solubility)
-1.7 ESOL (Delaney 2004), log mol/L
Synthetic accessibility
5.27 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)

Drug-likeness: Lipinski’s rule of five

  • Molecular weight ≤ 500: 665.45
  • log P ≤ 5 (Crippen): -2.69
  • H-bond donors ≤ 5: 8
  • H-bond acceptors ≤ 10: 17

Breaks 3 of the four rules.

¹³C NMR shifts, predicted

Predictions, not measurements; each names its method. A measured log P, where a source reports one, is under Physical properties.

Safety

No GHS hazard classification was found in the sources.

Safety data sheets on the supplier’s page: AiFChem, an XtalPi Company, RR Scientific, BOC Sciences.

Always read the supplier’s safety data sheet before working with it.

Spectra

Experimental spectra held by these sources; each link opens the source's own record.

Literature

Reading PubChem, OpenAlex and GSRS…

Bioactivity

Reading ChEMBL…

References

  1. [1]Human Metabolome Database (HMDB) · Linked only · via PubChem · retrieved 2026-10-14
  2. [2]SpectraBase · Linked only · via PubChem · retrieved 2026-10-14
  3. [3]MassBank Europe · Linked only · via PubChem · retrieved 2026-10-14
  4. [4]MassBank of North America (MoNA) · CC BY 4.0 · via PubChem · retrieved 2026-10-14
  5. ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
  6. ·Literature on PubChem

Data last updated 2026-10-14.