Nitroglycerin (medication)

Nitroglycerin, also known as glyceryl trinitrate (GTN), is a vasodilator used for heart failure, high blood pressure (hypertension), anal fissures, painful periods, and to treat and prevent chest pain caused by decreased blood flow to the heart (angina) or due to the recreational use of cocaine. This includes chest pain from a heart attack. It is taken by mouth, under the tongue, applied to the skin, or by injection into a vein.

Nitroglycerin
Clinical data
Trade namesNitrol, others
AHFS/Drugs.comMonograph
MedlinePlusa601086
Routes of
administration
sublingual, transdermal, by mouth, intravenous
ATC code
Legal status
Legal status
Pharmacokinetic data
Bioavailability<1%
Metabolismliver (rapid), red blood cells, vascular wall
Elimination half-life3 minutes
ExcretionIn urine, in bile
Identifiers
  • 1,3-dinitrooxypropan-2-yl nitrate;

    [3-(nitrooxy)-2-[(nitrooxy)methyl]propyl] nitrate;

    1,2,3-trinitroxy propane
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
ChEBI
ChEMBL
Chemical and physical data
FormulaC3H5N3O9
Molar mass227.085 g·mol−1
3D model (JSmol)
  • C(C(CO[N+](=O)[O-])O[N+](=O)[O-])O[N+](=O)[O-]
  • InChI=1S/C3H5N3O9/c7-4(8)13-1-3(15-6(11)12)2-14-5(9)10/h3H,1-2H2 Y
  • Key:SNIOPGDIGTZGOP-UHFFFAOYSA-N Y
 NY (what is this?)  (verify)
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