Wikipedia:  

NADPH

NADPH; Adenosine 5'-(trihydrogen diphosphate), 2'-(dihydrogen phosphate), P'-5'-ester with 1,4-dihydro-1-beta-D-ribofuranosyl-3-pyridinecarboxamide ; Dihydronicotinamide-adenine dinucleotide phosphate; Nicotinamide adenine dinucleotide phosphate; TPNH
Molecular Formula
C21 H30 N7 O17 P3
Natural Isotopic Abundance Mass
745.4208830000
Mono-Isotopic Molecular Masses
C12N14:   745.091102105
C13N14:   766.161553699
C12N15:   752.070346357
C13N15:   773.1407979513
NADPH image
NADPH
InCHi String:
InChI=1S/C21H30N7O17P3/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)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1

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=C4N=CN=C5N)OP(=O)(O)O)O)O)O
canonical SMILES:
C1C=CN(C=C1C(=O)N)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OCC3C(C(C(O3)N4C=NC5=C4N=CN=C5N)OP(=O)(O)O)O)O)O


IUPAC
[(2R,3R,4R,5R)-2-(6-aminopurin-9-yl)-5-[[[[(2R,3R,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxymethyl]-4-hydroxy-oxolan-3-yl]oxyphosphonic acid

IUPAC traditional: IUPAC cas: IUPAC openeye
[(2R,3R,4R,5R)-2-(6-aminopurin-9-yl)-5-[[[[(2R,3R,4R,5R)-5-(3-carbamoyl-4H-pyridin-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxymethyl]-4-hydroxy-tetrahydrofuran-3-yl]oxyphosphonic acid

IUPAC systematic
[(2R,3R,4R,5R)-5-[[[[(2R,3R,4R,5R)-5-(3-aminocarbonyl-4H-pyridin-1-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxymethyl]-2-(6-aminopurin-9-yl)-4-hydroxy-oxolan-3-yl]oxyphosphonic acid



PubChem Substance (SID):   85164903   148687   3307
PubChem Compound (CID):   5884
KEGG: Compound ID   C00005
CAS Registry IDs:   22046-90-8   3545-01-5   53-57-6
PDB Chemical Component   NDP
Miscellaneous Databases and IDs:   CHEBI 16474   EINECS 200-177-6

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.