Methylergonovine maleate salt
Methylergonovine maleate salt (CAS: 57432-61-8), with the molecular formula C20H25N3O2 · C4H4O4 and a molecular weight of 455.50, is a bioactive small molecule. This ergot alkaloid is recognised for its pharmacological properties and finds use in research settings. It is supplied by Tech Serve Solutions as a high-purity chemical reagent.
- IUPAC
- 9,10-Didehydro-N-[(S)-1-(hydroxymethyl)propyl]-6-methylergoline-8β-carboxamide maleate salt,Methergine maleate salt
- Synonyms
- 9,10-Didehydro-N-[(S)-1-(hydroxymethyl)propyl]-6-methylergoline-8β-carboxamide maleate saltMethergine maleate salt

Pharmacological Research
Utilised in studies investigating ergot alkaloid effects and receptor interactions, particularly within neuroscience and cell signaling research.
Biochemical Assays
Employed as a reference standard or tool compound in biochemical assays related to dopamine receptor activity (DRD1-DRD5).
Drug Discovery and Development
Serves as a critical intermediate or lead compound in the discovery and development of novel therapeutics.
| Molecular weight | 455.50 |
|---|---|
| Empirical formula | C20H25N3O2 · C4H4O4 |
| Assay | ≥98% (TLC) |
| Colour | white |
| Solubility | H2O: soluble25 mg/mL0.1 M HCl: solubleethanol: slightly soluble |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1544 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-62 |
| Safety statements (S) | 36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... DRD1(1812), DRD2(1813), DRD3(1814), DRD4(1815), DRD5(1816) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methylergonovine maleate salt used for?
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Methylergonovine maleate salt is used in pharmacological research, biochemical assays, and drug discovery and development, particularly concerning neuroscience and cell signaling.
What is the CAS number and formula for Methylergonovine maleate salt?
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The CAS number is 57432-61-8 and the molecular formula is C20H25N3O2 · C4H4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methylergonovine maleate salt with an assay of ≥98% (TLC). We do not represent this product as USP, BP, or EP grade.
How is Methylergonovine maleate salt handled and shipped?
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Methylergonovine maleate salt is classified as Danger (GHS06, GHS08) and is toxic if swallowed, in contact with skin, or if inhaled (H301-H311-H331), and may damage fertility or the unborn child (H361). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, is essential. It is shipped according to UN 1544, Hazard Class 6.1, Packing Group III regulations.
How can I request a sample or quote for Methylergonovine maleate salt?
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To request a sample or quote for Methylergonovine maleate salt, please contact our sales team via the website or by telephone.
Is Methylergonovine maleate salt a controlled substance?
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The provided safety data does not indicate that Methylergonovine maleate salt is a controlled substance. However, users should verify local regulations.
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