Methylergometrine

甲麦角新碱

Also known as: Methylergonovine, (8β)-N-[(1S)-1-(hydroxymethyl)propyl]-6-methyl-9,10-didehydroergoline-8-carboxamide, (8β)-N-[(2S)-1-Hydroxybutan-2-yl]-6-methyl-9,10-didehydroergoline-8-carboxamide, D-Lysergic Acid (+)-Butanolamide-(2), Methylergobasine, Methylergobrevin, Methylergometrin, Partergin, UNII-W53L6FE61V, 9,10-Didehydro-N-[(1S)-1-(hydroxymethyl)propyl]-6-methylergoline-8-carboxamide

Methylergometrine (CAS 113-42-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H25N3O2 and a molecular weight of 339.431 g/mol. It is also known as Methylergonovine, (8β)-N-[(1S)-1-(hydroxymethyl)propyl]-6-methyl-9,10-didehydroergoline-8-carboxamide and (8β)-N-[(2S)-1-Hydroxybutan-2-yl]-6-methyl-9,10-didehydroergoline-8-carboxamide. Key properties include a melting point of 172ºC, a boiling point of 638.4±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 339.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113-42-8
Jingsj CID
J-49727-9
Molecular Formula
C20H25N3O2
Chinese Name
甲麦角新碱
Molecular Weight
339.431 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172ºC
Boiling Point638.4±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point339.9±31.5 °C

Frequently Asked Questions

What is the CAS number of Methylergometrine?

The CAS number of Methylergometrine is 113-42-8.

What are the molecular formula and molecular weight of Methylergometrine?

Methylergometrine has molecular formula C20H25N3O2 and molecular weight 339.431 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methylergometrine (CAS 113-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49727-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.