Methysergide maleateProduct ingredient for Methysergide

Name
Methysergide maleate
Drug Entry
Methysergide

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.

Accession Number
DBSALT000895
Structure
Synonyms
Not Available
UNII
2U7H1466GH
CAS Number
129-49-7
Weight
Average: 469.538
Monoisotopic: 469.22128573
Chemical Formula
C25H31N3O6
InChI Key
LWYXFDXUMVEZKS-ZVFOLQIPSA-N
InChI
InChI=1S/C21H27N3O2.C4H4O4/c1-4-15(12-25)22-21(26)14-8-17-16-6-5-7-18-20(16)13(10-23(18)2)9-19(17)24(3)11-14;5-3(6)1-2-4(7)8/h5-8,10,14-15,19,25H,4,9,11-12H2,1-3H3,(H,22,26);1-2H,(H,5,6)(H,7,8)/b;2-1-/t14-,15+,19-;/m1./s1
IUPAC Name
(2Z)-but-2-enedioic acid; (4R,7R)-N-[(2S)-1-hydroxybutan-2-yl]-6,11-dimethyl-6,11-diazatetracyclo[7.6.1.0^{2,7}.0^{12,16}]hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide
SMILES
OC(=O)\C=C/C(O)=O.CC[C@@H](CO)NC(=O)[C@H]1CN(C)[C@@H]2CC3=CN(C)C4=CC=CC(=C34)C2=C1
PubChem Compound
5281073
ChemSpider
4444530
ChEBI
6894
ChEMBL
CHEMBL1200938
Wikipedia
Methysergide
Predicted Properties
PropertyValueSource
Water Solubility0.224 mg/mLALOGPS
logP2.22ALOGPS
logP1.82Chemaxon
logS-3.2ALOGPS
pKa (Strongest Acidic)15.01Chemaxon
pKa (Strongest Basic)7.85Chemaxon
Physiological Charge1Chemaxon
Hydrogen Acceptor Count3Chemaxon
Hydrogen Donor Count2Chemaxon
Polar Surface Area57.5 Å2Chemaxon
Rotatable Bond Count6Chemaxon
Refractivity104.47 m3·mol-1Chemaxon
Polarizability40.86 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon