Skip to content
methylergonovine

Structure via PubChem · Public domain (PubChem)

EntityQ424477· pop 18· linked from 1,726 articles

methylergonovine

Sign in to save

Also known as methylergobasin, D-lysergic acid 1-butanolamide, MET827, methylergometrin, methylergometrine, 9,10-didehydro-N-[1-(hydroxymethyl)-propyl]-D-lysergamide

Methylergometrine, also known as methylergonovine and sold under the brand name Methergine, is a medication of the ergoline and lysergamide groups which is used as an oxytocic in obstetrics and as an antimigraine agent in the treatment of migraine headaches. It reportedly produces psychedelic effects similar to those of lysergic acid diethylamide (LSD) at high doses.

Chemical data

Formula
C20H25N3O2
Molecular weight
339.4 g/mol
IUPAC name
(6aR,9R)-N-[(2S)-1-hydroxybutan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide
SMILES
CC[C@@H](CO)NC(=O)[C@H]1CN([C@@H]2CC3=CNC4=CC=CC(=C34)C2=C1)C
InChIKey
UNBRKDKAWYKMIV-QWQRMKEZSA-N
XLogP
2.3
Polar surface area
68.4 Ų
H-bond donors
3
H-bond acceptors
3
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
1946
Admin. routes
oral, parenteral

via ChEMBL · EBI

Wikidata facts

Mass
339.195
Has use
medication
Show 6 more facts
significant drug interaction
saquinavir
chemical formula
C₂₀H₂₅N₃O₂
World Health Organisation international non-proprietary name
methylergometrine
isomeric SMILES
CC[C@@H](CO)NC(=O)[C@H]1CN([C@@H]2CC3=CNC4=CC=CC(=C34)C2=C1)C
canonical SMILES
CCC(CO)NC(=O)C1CN(C2CC3=CNC4=CC=CC(=C34)C2=C1)C
defined daily dose
0.2
Sources (4)

via Wikidata · CC0

~6 min read

Encyclopedic overview

20 sections
Contents
  • Medical uses
  • Obstetric use
  • Migraine
  • Contraindications
  • Side effects
  • Interactions
  • Pharmacology
  • Pharmacodynamics
  • Pharmacokinetics
  • Natural occurrence
  • Chemistry
  • History
  • Society and culture
  • Recreational use
  • Legal status
  • Canada
  • United States
  • See also
  • References
  • External links

Methylergometrine, also known as methylergonovine and sold under the brand name Methergine, is a medication of the ergoline and lysergamide groups which is used as an oxytocic in obstetrics and as an antimigraine agent in the treatment of migraine headaches. It reportedly produces psychedelic effects similar to those of lysergic acid diethylamide (LSD) at high doses.

==Medical uses== ===Obstetric use=== Methylergometrine is a smooth muscle constrictor that mostly acts on the uterus. It is most commonly used to prevent or control excessive bleeding following childbirth and spontaneous or elective abortion, and also to aid in expulsion of retained products of conception after a missed abortion (miscarriage in which all or part of the fetus remains in the uterus) and to help deliver the placenta after childbirth. It is available as tablets or injection (IM or IV) or in liquid form to be taken orally.

Excerpted from Wikipedia’s “methylergonovine” article, available under the CC BY-SA 4.0 licence.