Basic Information

• CAS Number: 152-11-4

• English Name: (±)-Verapamil hydrochloride

• Alternative Names: Verapamil HCl, Isoptin Hydrochloride, α-[3-[[2-(3,4-Dimethoxyphenyl)ethyl]methylamino]propyl]-α-isopropyl-3,4-dimethoxyphenylacetonitrile hydrochloride, etc.

• Molecular Formula: C27H38N2O4·HCl (or C27H39ClN2O4, depending on the calculation method or standard)

• Molecular Weight: 491.069

• EINECS Number: 205-800-5

Physical Properties

• Density: 1.058

• Melting Point: 142°C (dec.) (literature value)

• Boiling Point: 586.1°C at 760 mmHg

• Refractive Index: 1.526

• Flash Point: 308.3°C

• Surface Area: 63.95000 Ų (PSA)

• pKa: 8.6 (at 25°C)

• Solubility: Highly soluble in water (>30 mg/mL)

Chemical Properties

• Stability: Stable under normal conditions of temperature and pressure

Uses

Verapamil Hydrochloride is primarily used in scientific research as a standard or reference material. 

Storage Conditions

Verapamil Hydrochloride should be stored in a tightly sealed container in a cool, dry place to prevent moisture or heat exposure.