Isosorbide dinitrate description

Isosorbide dinitrate
ISORDIL® FDA Package Insert
Indications and Usage
Dosage and Administration
Contraindications
Warnings and Precautions
Adverse Reactions
Drug Interactions
Overdosage
Description
Clinical Pharmacology
Clinical Studies
How Supplied/Storage and Handling
Patient Counseling Information
Labels and Packages
Clinical Trials
ClinicalTrials.gov

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Pratik Bahekar, MBBS [2]

Description

Isosorbide dinitrate (ISDN) is 1,4:3,6-dianhydro-D-glucitol 2,5-dinitrate, an organic nitrate whose structural formula is:

and whose molecular weight is 236.14. The organic nitrates are vasodilators, active on both arteries and veins.

Isosorbide dinitrate is a white, crystalline, odorless compound which is stable in air and in solution, has a melting point of 70°C and has an optical rotation of +134° (c=1.0, alcohol, 20°C). Isosorbide dinitrate is freely soluble in organic solvents such as acetone, alcohol, and ether, but is only sparingly soluble in water.

Each Isordil^® Titradose™ tablet contains 5 or 40 mg of isosorbide dinitrate. The inactive ingredients in each tablet are lactose, cellulose, and magnesium stearate. The 5 mg and 40 mg dosage strengths also contain the following: 5 mg – FD&C Red 40; 40 mg – D&C Yellow 10, FD&C Blue 1, and FD&C Yellow 6.