Nicotinamide riboside

Nicotinamide riboside
Names
	IUPAC name 3-Carbamoyl-1-(β-D-ribofuranosyl)pyridin-1-ium
	Systematic IUPAC name 3-Carbamoyl-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyridin-1-ium
	Other names 1-(β-D-Ribofuranosyl)nicotinamide; N-Ribosylnicotinamide
Identifiers
CAS Number	1341-23-7 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:15927;
ChemSpider	388956;
PubChem CID	439924;
UNII	0I8H2M0L7N ;
CompTox Dashboard (EPA)	DTXSID501010039 ;
	InChI InChI=1S/C11H14N2O5/c12-10(17)6-2-1-3-13(4-6)11-9(16)8(15)7(5-14)18;
	SMILES c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O)C(=O)N;
Properties
Chemical formula	C11H15N2O5+
Molar mass	255.25 g/mol
Melting point	Complete thermal degradation occurs above 130°C (chloride salt)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Nicotinamide riboside (NR, SR647) is a pyridine-nucleoside and a form of vitamin B₃. It functions as a precursor to nicotinamide adenine dinucleotide, or NAD+, through a two-step and a three-step pathway.