Drotaverine hydrochlorideProduct ingredient for Drotaverine

Name
Drotaverine hydrochloride
Drug Entry
Drotaverine

Drotaverine is an antispasmodic drug that works by inhibiting phosphodiesterase-4 (PDE4).5 It is a benzylisoquinoline derivative that is structurally related to papaverine, although it displays more potent antispasmodic activities than papaverine. Drotaverine has been used in the symptomatic treatment of various spastic conditions, such as gastrointestinal diseases, biliary dyskinesia, and vasomotor diseases associated with smooth muscle spasms.1 It also has been investigated in dysmenorrhea, abortion, 3 and augmentation of labour.4 More recently, drotaverine gained attention in the treatment of benign prostatic hyperplasia, parainfluenza, and avian influenza viruses.5

Drotaverine is not approved by the FDA, European Medicines Agency, or Health Canada. It is approved for use in Thailand as oral tablets or intramuscular injections.10

Accession Number
DBSALT000911
Structure
Synonyms
Drotaverine HCl / Isodihydroperparine hydrochloride
UNII
24ZVH4C669
CAS Number
985-12-6
Weight
Average: 433.97
Monoisotopic: 433.2019862
Chemical Formula
C24H32ClNO4
InChI Key
JBFLYOLJRKJYNV-MASIZSFYSA-N
InChI
InChI=1S/C24H31NO4.ClH/c1-5-26-21-10-9-17(14-22(21)27-6-2)13-20-19-16-24(29-8-4)23(28-7-3)15-18(19)11-12-25-20;/h9-10,13-16,25H,5-8,11-12H2,1-4H3;1H/b20-13-;
IUPAC Name
(1Z)-1-[(3,4-diethoxyphenyl)methylidene]-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride
SMILES
Cl.[H]\C(C1=CC(OCC)=C(OCC)C=C1)=C1\NCCC2=CC(OCC)=C(OCC)C=C12
PubChem Compound
6437861
ChemSpider
4942382
Predicted Properties
PropertyValueSource
Water Solubility0.002 mg/mLALOGPS
logP5.35ALOGPS
logP4.19Chemaxon
logS-5.3ALOGPS
pKa (Strongest Basic)7.11Chemaxon
Physiological Charge1Chemaxon
Hydrogen Acceptor Count5Chemaxon
Hydrogen Donor Count1Chemaxon
Polar Surface Area48.95 Å2Chemaxon
Rotatable Bond Count9Chemaxon
Refractivity117.99 m3·mol-1Chemaxon
Polarizability47.04 Å3Chemaxon
Number of Rings3Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon