SHEET /m/verapamil · PubChem CID 2520 · CAS 52-53-9 · REV 2026.07
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Verapamil
from sourceC27H38N2O4 · 454.6 g/mol
Iproveratril · Cardiagutt · Cardibeltin · Dignover
What is Verapamil?
A calcium channel blocker sold as Calan, used for high blood pressure, angina and fast heart rhythms. It was one of the first of its class, in the 1960s. from source
CategoryPrescription medicine
Fig. 1 · 2D structure RDKit
SMILES
CC(C)C(CCCN(C)CCC1=CC(=C(C=C1)OC)OC)(C#N)C2=CC(=C(C=C2)OC)OCWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Relative acute toxicity from source
Animal study data · LD50
- Reported LD50
- 114 mg/kg · moderately toxic
- Species
- rat
- Route
- oral
An LD50 describes acute toxicity under experimental conditions and is not a safe or dangerous dose for a person.
Toxicity & hazards
Toxicity · LD50
114 mg/kg · moderately toxic · LD50 rat oral from source
4 more reported values
- 7.6 mg/kgLD50 · iv · mouse
- 8 mg/kgLD50 · iv · mouse
- 67 mg/kgLD50 · other · rat
- 68 mg/kgLD50 · other · mouse
DangerToxicHealth hazardH301, H311, H331from source