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METHYSERGIDE MALEATE

CAS No.
129-49-7
Chemical Name:
METHYSERGIDE MALEATE
Synonyms
sansert;NSC-186061;deseril-retard;Deseril, Sansert;maleate(1:1)(salt);METHYSERGIDE MALEATE;methysergidedimaleate;methysergidebimaleate;Methysergide Maleate, USP;methysergide maleate salt
CBNumber:
CB8753434
Molecular Formula:
C25H31N3O6
Molecular Weight:
469.54
MDL Number:
MFCD00083185
MOL File:
129-49-7.mol
MSDS File:
SDS
Last updated:2026-04-21 10:31:43
Product description Number Pack Size Price
Methysergide maleate salt solid M137 2mg $167
Methysergide Maleate - CAS 129-49-7 - Calbiochem 5.06419 10mg $189
Methysergide maleate United States Pharmacopeia (USP) Reference Standard 1440003 350mg $289
Methysergide maleate British Pharmacopoeia (BP) Reference Standard BP409 50MG $210
Methysergide (maleate) 27658 5mg $109

METHYSERGIDE MALEATE Properties

storage temp. Store at RT
solubility DMSO: >10 mg/mL
form solid
color white to off-white
Water Solubility Soluble to 10 mM in water with gentle warming
Stability Hygroscopic
InChIKey LWYXFDXUMVEZKS-ZVFOLQIPSA-N
SMILES [n]1(c2c3c(c1)C[C@H]4N(C[C@@H](C=C4c3ccc2)C(=O)N[C@H](CO)CC)C)C.OC(=O)\C=C/C(=O)O
FDA UNII 2U7H1466GH
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P301+P330+P331+P310
Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  KE5410000
HazardClass  6.1(b)
PackingGroup  III
HS Code  2939690000
Storage Class 6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Toxicity mouse,LD50,intravenous,185mg/kg (185mg/kg),"Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972Vol. -, Pg. 101, 1972.
NFPA 704
0
2 0

METHYSERGIDE MALEATE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M137 Methysergide maleate salt solid 129-49-7 2mg $167 2026-03-19 Buy
Sigma-Aldrich 5.06419 Methysergide Maleate - CAS 129-49-7 - Calbiochem 129-49-7 10mg $189 2026-03-19 Buy
Sigma-Aldrich 1440003 Methysergide maleate United States Pharmacopeia (USP) Reference Standard 129-49-7 350mg $289 2026-03-19 Buy
Sigma-Aldrich BP409 Methysergide maleate British Pharmacopoeia (BP) Reference Standard 129-49-7 50MG $210 2022-05-15 Buy
Cayman Chemical 27658 Methysergide (maleate) 129-49-7 5mg $109 2024-03-01 Buy
Product number Packaging Price Buy
M137 2mg $167 Buy
5.06419 10mg $189 Buy
1440003 350mg $289 Buy
BP409 50MG $210 Buy
27658 5mg $109 Buy

METHYSERGIDE MALEATE Chemical Properties,Uses,Production

Description

Methysergide is an agonist of the serotonin (5-HT) receptor subtype 5-HT1 and an antagonist of 5-HT2 receptors. It binds to recombinant human 5-HT1A (KD = 23.44 nM), 5-HT1E (Ki = 229.09 nM), 5-HT1F (Ki = 33.88 nM), and rodent 5-HT1B receptors (KD = 1,513.56 nM). It also binds to recombinant human 5-HT2A (Ki = 2.69 nM) and 5-HT2C receptors (KD = 1.26 nM) and is an insurmountable antagonist at 5-HT2B receptors. It inhibits vasoconstriction induced by 5-HT in isolated postmortem human basilar arterial spiral strips (pA2 = 8.07). Methysergide decreases external carotid blood flow in a dose-dependent manner in vagosympathectomized dogs, an effect that is inhibited by the 5-HT1B/1D receptor antagonist GR127935 . It has antinociceptive activity in mouse models of pain induced by intrathecal injection of substance P , glutamate, NMDA , AMPA , or kainic acid. Methysergide reduces zymosan-induced paw edema in rats when administered at a dose of 10 mg/kg. Formulations containing methysergide were previously used in the prevention and treatment of vascular headaches.

Originator

Sansert ,Sandoz,US,1962

Uses

Methysergide maleate salt has been used as a serotonin (5HT) receptor antagonist to evaluate the potential systemic effects of methysergide (METH) and 5-HT infusions on production and milk composition in multiparous Holstein cows. It may also be used as a serotonin receptor blocker to identify the serotonergic receptor type involved in the direct excitation of mitral cells in the main olfactory bulb.

Uses

sedative

Definition

ChEBI: Methysergide maleate is an ergoline alkaloid.

Manufacturing Process

As described in US Patent 3,218,324, 0.9 part of potassium are dissolved in 500 parts by volume of liquid ammonia, then oxidized with ferric nitrate to potassium amide, after which 4.85 parts of lysergic acid-1'-hydroxybutylamide-2' are dissolved in the obtained mixture. After 15 minutes there are added to the obtained yellow solution 4.1 parts of methyl iodide in 5 parts by volume of ether, the mixture being allowed to stand for 30 more minutes at -60°C. The liquid ammonia is thereupon evaporated and the dry residue is shaken out between water and chloroform. The mixture of bases which remains after the evaporation of the chloroform is chromatographed on a column of 250 parts of aluminum oxide, the desired 1-methyl-lysergic acid-1'- hydroxy-butylamide-2' being washed into the filtrate with chloroform and chloroform-0.2% ethanol. The 1-methyl-lysergic acid-1'hydroxy-butylamide-2' crystallizes from chloroform in the form of plates which melt at 194° to 196°C. Reaction with maleic acid gives the dimaleate, melting at 187° to 188°C.

brand name

Sansert (Novartis).

Therapeutic Function

Migraine therapy

Biological Activity

Mixed 5-HT 1 /5-HT 2 receptor antagonist.

Biochem/physiol Actions

Methysergide maleate, also known as sansert, is a semisynthetic ergot alkaloid ergometrine derivative. Methysergide is a serotonin 1(5-HT1) receptor agonist and a nonselective 5-HT2 and 5-HT7 serotonin receptor antagonist. Methysergide maleate is used as a pharmacological agent to treat migraines and other vascular headaches. But, prolonged and uncontrolled use of this drug may cause Leriche′s syndrome, angina pectoris, acute ischemia of the limbs. In addition, gastrointestinal side effects, such as abdominal cramps, nausea, and diarrhea have also been observed in few patients.

Safety Profile

Poison by ingestion and intravenous routes. Experimental reproductive effects. Human mutation effects reported. When heated to decomposition it emits toxic fumes of NOx.

storage

Store at RT

References

[1] D HOYER. International Union of Pharmacology classification of receptors for 5-hydroxytryptamine (Serotonin).[J]. Pharmacological Reviews, 1994, 46 2: 157-203.
[2] MARTHA B RAMíREZ ROSAS. Activation of 5-hydroxytryptamine1B/1D/1F receptors as a mechanism of action of antimigraine drugs.[J]. Expert Opinion on Pharmacotherapy, 2013, 14 12: 1599-1610. DOI: 10.1517/14656566.2013.806487
[3] MüLLER-SCHWEINITZER E. Vascular effects of ergot alkaloids: A study on human basilar arteries[J]. General Pharmacology-the Vascular System, 1983, 14 1: Pages 95-102. DOI: 10.1016/0306-3623(83)90073-3
[4] CARLOS M VILLALóN. Canine external carotid vasoconstriction to methysergide, ergotamine and dihydroergotamine: role of 5-HT1B/1D receptors and α2-adrenoceptors[J]. British Journal of Pharmacology, 2009, 126 3: 585-594. DOI: 10.1038/sj.bjp.0702324
[5] KI-MYUNG CHUNG. Antinociceptive effects of methysergide in various pain models.[J]. Pharmacology, 2003, 69 2: 93-101. DOI: 10.1159/000072362
[6] J.P. TARAYRE. Pharmacological studies on zymosan inflammation in rats and mice. 1: Zymosan-induced paw oedema in rats and mice[J]. Pharmacological research, 1989, 21 4: Pages 375-384. DOI: 10.1016/1043-6618(89)90155-2

METHYSERGIDE MALEATE Preparation Products And Raw materials

Raw materials

Preparation Products

METHYSERGIDE MALEATE Suppliers

Global( 64)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30227 58
Alfa Chemistry
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Aladdin Scientific
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DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53802 58
Chongqing jooe co., ltd
+undefined86-15223382610 info@jooe.com China 15976 58
Chongqing Qiantai Pharma Co., Ltd.
+8615862471140 richardchan@bright-gene.com China 84 58
3B Pharmachem (Wuhan) International Co.,Ltd. 821-50328103-801 18930552037 3bsc@sina.com China 15838 69
LGM Pharma 1-(800)-881-8210 inquiries@lgmpharma.com United States 2123 70
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9658 60

View Lastest Price from METHYSERGIDE MALEATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methysergide maleate pictures 2026-04-20 Methysergide maleate
129-49-7
US $78.00-423.00 / mg 10g TargetMol Chemicals Inc.
1-(hydroxymethyl)propylamideof1-methyl-(+)-lysergicacidhydrogenmaleate deseril-retard ergoline-8-beta-carboxamide,9,10-didehydro-n-(1-(hydroxymethyl)propyl)-1,6-dim maleate(1:1)(salt) Methysergide Maleate, USP Methysergide Maleate (350 mg) LWYXFDXUMVEZKS-ZVFOLQIPSA-N methysergidebimaleate methysergidedimaleate methysergidehydrogenmaleate n-((1-hydroxymethyl)propyl)-1-methyl-lysergamidmaleate sansert [8B(S)]-9,10-DIDEHYDRO-N-[1-(HYDROXYMETHYL)PROPYL]-1,6-DIMETHYLERGOLINE-8-CARBOXAMIDE MALEATE METHYSERGIDE MALEATE METHYLSERGIDE MALEATE SALT METHYSERGIDE MALEATE SEROTONIN ANTAGONIS T methysergide maleate salt [8beta(S)]-9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-1,6-dimethylergoline-8-carboxamide maleate NSC-186061 [8β(S)]-9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-1,6-dimethylergoline-8-carboxamidemaleate Methysergide Maleate (1440003) Deseril, Sansert Ergoline-8-carboxamide,9,10-didehydro-N-[(1S)-1-(hydroxymethyl)propyl]-1,6-dimethyl-, (8b)-,(2Z)-2-butenedioate (1:1) (salt) Methysergide maleate, 5-HT receptor antagonist 129-49-7 C21H27N3O2C4H4O4 Antagonists Neurotransmitters Serotonergics Serotonin receptor ATRAVET