Drotaverine

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Drotaverine
Drotaverine.svg
Drotaverine ball-and-stick.png
Systematic (IUPAC) name
(Z)-1-(3,4-diethoxybenzylidene)-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline
Clinical data
Trade names No-Spa
AHFS/Drugs.com International Drug Names
Legal status
  • OTC (tablets), ℞-only (solution for injection) (RU)[1]
Routes of
administration
Oral, intravenous, intramuscular
Pharmacokinetic data
Bioavailability Highly variable (~65%), peak at 45–60 min
Protein binding 95–98%
Metabolism Hepatic
Biological half-life 7–16 hours
Excretion >50% in urine and ~30% in bile[1]
Identifiers
CAS Number 985-12-6 YesY
ATC code A03AD02 (WHO)
PubChem CID: 1712095
DrugBank DB06751 YesY
ChemSpider 1361582 YesY
UNII 98QS4N58TW YesY
KEGG D07879 YesY
ChEMBL CHEMBL551978 YesY
Chemical data
Formula C24H31NO4
Molecular mass 397.507 g/mol
  • O(c1ccc(cc1OCC)\C=C3\c2c(cc(OCC)c(OCC)c2)CCN3)CC
  • InChI=1S/C24H31NO4/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/b20-13- YesY
  • Key:OMFNSKIUKYOYRG-MOSHPQCFSA-N YesY
  (verify)

Drotaverine (INN, also known as drotaverin) is an antispasmodic drug, used to enhance cervical dilation during childbirth.[2]:283

It is structurally related to papaverine, is a selective inhibitor of phosphodiesterase 4, and has no anticholinergic effects.[3]

It is available in Asian and Eastern European countries under several brand names, with No-Spa being one of them.[4][5]

See also

References

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  1. 1.0 1.1 Lua error in package.lua at line 80: module 'strict' not found.
  2. Padubidri V and Anand E. Title Textbook of Obstetrics. BI Publications Pvt Ltd, 2006 ISBN 9788172252236
  3. Lua error in package.lua at line 80: module 'strict' not found.
  4. Drotaverine - Drugs.com Drugs.com international listings for drotaverine Page accessed June 28, 2015
  5. No-Spa - Drugs.com No-Spa contents