Smart Online Assessments For Serious Exam Preparation
Start Assessment ➔

What do you want to learn today?

Vasicine Hydrochloride

Generic: Vasicine
Common Name: Vasaca alkaloid, Peganine

Medicinal Chemistry

Molecular Weight 224.69
Molecular Formula C11H12N2O.HCl
IUPAC Name
(3R)-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-3-ol hydrochloride

Pharmacognosy

Biological Source

Justicia adhatoda (Malabar Nut, Vasaka)

Active Constituents

Vasicine, Vasicinone

Pharmacology & Synthesis

Mechanism of Action

Stimulates bronchodilation and acts as a respiratory stimulant and expectorant.

Pharmacokinetics (ADME)

A: Well absorbed orally.
D: Widely distributed in lung tissue.
M: Hepatic.
E: Renal.

Pharmacodynamics

Relieves bronchospasm, increases respiratory tract secretions (expectorant action).

Synthesis Pathway

Biosynthesized from anthranilic acid and putrescine.

Safety, Warnings & Interactions

Adverse Effects

Mild GI upset, hypotension at high doses.

Contraindications

Pregnancy (possesses oxytocic and abortifacient properties).

Drug Interactions

Additive effects with other bronchodilators.

Pharmaceutics & Compendia

Dosage Forms Syrup (as Vasicine Hydrochloride), Herbal Extracts
Official Compendia IP
Scroll to Top