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Merck
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M2776

Sigma-Aldrich

甲基麦角新碱 马来酸盐

≥98% (TLC)

别名:

9,10-Didehydro-N-[(S)-1-(hydroxymethyl)propyl]-6-methylergoline-8β-carboxamide maleate salt, Methergine maleate salt

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About This Item

经验公式（希尔记法）:
C20H25N3O2 · C4H4O4
CAS号:
57432-61-8
分子量:
455.50
EC 号:
260-734-4
MDL编号:
MFCD00078588
UNSPSC代码:
12352200
PubChem化学物质编号:
24278543

方案

≥98% (TLC)

颜色

white

溶解性

H2O: 25 mg/mL
0.1 M HCl: soluble
ethanol: slightly soluble

SMILES字符串

[H]\C(=C(/[H])C(O)=O)C(O)=O.[H][C@@]12Cc3c[nH]c4cccc(C1=C[C@H](CN2C)C(=O)N[C@@H](CC)CO)c34

InChI

1S/C20H25N3O2.C4H4O4/c1-3-14(11-24)22-20(25)13-7-16-15-5-4-6-17-19(15)12(9-21-17)8-18(16)23(2)10-13;5-3(6)1-2-4(7)8/h4-7,9,13-14,18,21,24H,3,8,10-11H2,1-2H3,(H,22,25);1-2H,(H,5,6)(H,7,8)/b;2-1-/t13-,14+,18-;/m1./s1

InChI key

NOFOWWRHEPHDCY-DAUURJMHSA-N

基因信息

human ... DRD1(1812) , DRD2(1813) , DRD3(1814) , DRD4(1815) , DRD5(1816)

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生化/生理作用

Dopamine antagonist interacts with serotonergic, dopaminergic and α-adrenergic systems.
Ergot alkaloid which interacts with serotonergic, dopaminergic and α-adrenergic systems. Dopamine antagonist.

象形图

Skull and crossbonesHealth hazard
GHS06,GHS08

警示用语：

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Repr. 2

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
127H47073
087F0262
043K1258

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Falah Aboukhoudir et al.
European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology, 10(4), 556-561 (2009-02-10)
The aim of this article was to assess whether abnormal dobutamine stress echocardiography (DSE) can be due to a dobutamine-induced coronary spasm in patients with angiographically documented vasospastic coronary arteries. Between January 2004 and April 2008, we prospectively evaluated all
Kazutoshi Isobe et al.
Nihon Kokyuki Gakkai zasshi = the journal of the Japanese Respiratory Society, 46(12), 1007-1012 (2009-02-07)
A 35-year-old woman underwent endometrial curettage for suspicion of miscarriage. A few minutes after intravenous injection of methylergometrin (0.2 mg) for inducing uterine contraction, blood gas analysis revealed severe hypoxemia. Chest CT showed diffuse ground-glass opacities in both lung fields
C C Enweronu-Laryea et al.
East African medical journal, 85(9), 463-465 (2009-06-23)
Methylergometrine is probably the most commonly used drug in obstetric care at all levels of the health care system. Many communities in Africa lack skilled birth attendants and adequate health systems; medication errors are more likely to occur and go
T Nakamichi et al.
Die Pharmazie, 67(6), 482-484 (2012-07-25)
A high-performance liquid chromatographic assay has been developed for the detection and quantification of the conventional postnatal uterotonic drug, methylergometrine, in human breast milk using a C-18 reversed-phase column by isocratic elution. The analytical method consisted of sample clean-up by
Gunjan Singh et al.
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 107(2), 130-134 (2009-07-25)
To compare the efficacy and adverse effects of sublingual misoprostol, intravenous oxytocin, and intravenous methylergometrine in active management of the third stage of labor (AMTSL). A double-blind randomized trial of 300 women with a healthy singleton pregnancy allocated into 4
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