Basic Information
ID DDInter1194
Drug Type small molecule
Molecular Formula C21H27N3O2
Molecular Weight 353.458
CAS Number 361-37-5
Description An ergot derivative that is a congener of lysergic acid diethylamide. It antagonizes the effects of serotonin in blood vessels and gastrointestinal smooth muscle, but has few of the properties of other ergot alkaloids. Methysergide is used prophylactically in migraine and other vascular headaches and to antagonize serotonin in the carcinoid syndrome.
ATC Classification N02CA04
IUPAC Name (4R,7R)-N-(1-hydroxybutan-2-yl)-6,11-dimethyl-6,11-diazatetracyclo[7.6.1.0^{2,7}.0^{12,16}]hexadeca-1(15),2,9,12(16),13-pentaene-4-carboxamide
InChI KPJZHOPZRAFDTN-NQUBZZJWSA-N
Canonical SMILES [H][C@@]12CC3=CN(C)C4=C3C(=CC=C4)C1=C[C@H](CN2C)C(=O)NC(CC)CO
Useful Links DrugBank ChEBI PubChem Substance KEGG Compound KEGG Drug ChemSpider BindingDB PharmGKB Therapeutic Targets Database Guide to Pharmacology Wikipedia ChEMBL
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