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METHYLERGONOVINE

CAS No.
113-42-8
Chemical Name:
METHYLERGONOVINE
Synonyms
Partergin;Prestwick_727;Methylergosine;Methylergometrin;Methylergobrevin;Methylergobasine;METHYLERGONOVINE;methylergometrine;Methylergonovine-D3;METHYLERGONOVINE USP/EP/BP
CBNumber:
CB0833158
Molecular Formula:
C20H25N3O2
Molecular Weight:
339.43
MDL Number:
MFCD00242879
MOL File:
113-42-8.mol
MSDS File:
SDS
Last updated:2025-02-24 16:12:34
Product description Number Pack Size Price
METHYLERGONOVINE 95.00% API0006820 50MG $648.83
METHYLERGONOVINE 95.00% API0006820 250MG $976.27
More product size

METHYLERGONOVINE Properties

Melting point 172-173℃ (decomposition)
alpha D20 -45° (c = 0.4 in pyridine)
Boiling point 475.4°C (rough estimate)
Density 1.1492 (rough estimate)
refractive index 1.6650 (estimate)
storage temp. Desiccate at RT
pka pKa 6.65± 0.03(H2O,t =24,I<0.01)(Approximate)
color Prisms from MeOH/Me2CO
FDA UNII W53L6FE61V
ATC code G02AB01

SAFETY

Risk and Safety Statements

Hazardous Substances Data 113-42-8(Hazardous Substances Data)
Toxicity LD50 orl-rat: 93 mg/kg 27ZIAQ -,163,73

METHYLERGONOVINE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation API0006820 METHYLERGONOVINE 95.00% 113-42-8 50MG $648.83 2021-12-16 Buy
American Custom Chemicals Corporation API0006820 METHYLERGONOVINE 95.00% 113-42-8 250MG $976.27 2021-12-16 Buy
Product number Packaging Price Buy
API0006820 50MG $648.83 Buy
API0006820 250MG $976.27 Buy

METHYLERGONOVINE Chemical Properties,Uses,Production

Chemical Properties

Shiny crystals; melts at 172°C (341.6°F);moderately soluble in water, dissolves readilyin alcohol and acetone.

Originator

Methergine,Sandoz,US,1948

Uses

Methylergonovine is a drug currently used as a smooth muscle constrictor during postpartum hemorrhage, as an inhibitor of the inflammasome complex in ASC-mediated procaspase-1 activation screening.

Uses

This compound is a homologue of ergonovine.It is used in the treatment of postpartumhemorrhage.

Uses

Oxytocic.

Definition

ChEBI: (6aR,9R)-N-[(2S)-1-hydroxybutan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide is an ergoline alkaloid.

Manufacturing Process

To a freshly prepared solution of 2 parts of d-isolysergic acid azide in 300 parts of either is added an ethereal solution of 2 parts of d-2-aminobutanol-1 and the mixture is left to stand at room temperature during 12 hours. The yellowish clear solution is then washed several times with some water, dried over sodium sulfate and the ether evaporated in vacuo. The crystallized residue is treated with a small quantity of acetone and filtered. Yield: 2.2 parts of d-isolysergic acid-d-1-hydroxybutylamide-2. On recrystallization from some hot methanol the new compound is obtained in form of beautiful polygonal crystals that melt with some decomposition at 192° to 194°C (corr.).
1 part of the iso-compound is then dissolved in 10 parts of absolute ethanol and an alcoholic potassium hydroxide solution is added thereto. The mixture is left to stand at room temperature during 45 minutes. After this time equilibrium is reached between lysergic acid and the isolysergic acid forms, which can be checked by determination of the constancy of the optical rotation of the solution. When this point is reached, potassium hydroxide is transformed into potassium carbonate by bubbling through the solution a stream of carbon dioxide; the thick crystal paste of potassium carbonate is then diluted with 50 parts of ether, filtered and washed again with 50 parts of ether.
The alcoholic ethereal filtrate is then dried over calcined potassium carbonate and the solution evaporated, whereby 0.9 to 1 part of a mixture of d-lysergic acid-d-1-hydroxybutylamide-2 and of d-isolysergic acid-d-1- hydroxybutylamide-2 is obtained. In order to separate the isomers, the residue is dissolved in 15 parts of hot chloroform and filtered from the small quantity of inorganic salt, whereby on cooling down, the difficultly soluble chloroform compound of d-lysergic acid-d-1-hydroxybutylamide-2 crystallizes out. Yield: 0.4 part. This compound can be recrystallized from hot benzene, whereby crystals melting with some decomposition at 172°C (corr.) are obtained. It may then be reacted with maleic acid to give the maleate.

brand name

Methergine(Novartis).

Therapeutic Function

Oxytocic

Health Hazard

The toxic effects due to methylergonovine inhumans include nausea, vomiting, dizziness,and hypertension. The oral and intravenousLD50 values in mice are 187 and 85 mg/kg,respectively.

Biological Activity

Active metabolite of methysergide ; uterotonic agent and oxytocic.

Safety Profile

Poison by ingestion and intravenous routes. When heated to decomposition it emits toxic fumes of NOx.

29477-88-1
113-42-8
Synthesis of METHYLERGONOVINE from 6-methyl-9,10-didehydro-ergoline-8α-carboxylic acid-((S)-1-hydroxymethyl-propylamide)

METHYLERGONOVINE Preparation Products And Raw materials

Global( 29)Suppliers
Supplier Tel Email Country ProdList Advantage
Moxin Chemicals
+86-17320513646 +8617320513646 anna@molcoo.com China 10000 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30229 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 8025 58
3B Pharmachem (Wuhan) International Co.,Ltd. 821-50328103-801 18930552037 3bsc@sina.com China 15838 69
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9484 50
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8447 60
Shanghai Zhibang Biological Medicine Co., LTD 021-54285032 18116461626 25493162@qq.com China 95 58
Zhengzhou Acme Chemical Co., Ltd. 0371-037163312495,13303845143 13303845143 3001379618@qq.com China 10250 58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd 18569809817 2208093734@qq.com China 3978 58
Shandong WorldSun Biological Technology Co., Ltd. 0531-88723173 18596073690 1047208234@qq.com China 6888 58

View Lastest Price from METHYLERGONOVINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methylergometrine Impurity pictures 2025-12-16 Methylergometrine Impurity
113-42-8
US $0.00-0.00 / mg 10mg 95%+ 10000000 Moxin Chemicals
METHYLERGONOVINE pictures 2025-06-25 METHYLERGONOVINE
113-42-8
US $1.10 / g 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
9,10-Didehydo-N-[(S)-1-(hydroxymethyl)propyl]-6-methylergoline-8β-carboxamide Methylergobasine Methylergobrevin Methylergometrin Prestwick_727 [8β(S)]-9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-6-methylergoline-8-carboxamidemaleate N-[alpha-(Hydroxymethyl)propyl]-D-lysergamide Partergin METHYLERGONOVINE methylergometrine Ergoline-8-carboxaMide,9,10-didehydro-N-[(1S)-1-(hydroxyMethyl)propyl]-6-Methyl-, (8b)- Ergoline-8-carboxamide, 9,10-didehydro-N-[(1S)-1-(hydroxymethyl)propyl]-6-methyl-, (8β)- Methylergonovine (Methylergometrine) METHYLERGONOVINE USP/EP/BP Methylergonovine-D3 Methylergosine Methylergometrine Impurity 113-42-8 104305-93-9 API