METHYLERGONOVINE
UNII W53L6FE61V

Substance Identification & Data

This profile provides standardized clinical and technical data for Methylergonovine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) W53L6FE61V.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 113-42-8 and the RxNorm Concept ID (RxCUI) 6883. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
W53L6FE61V
CAS Registry Number
113-42-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METHYLERGONOVINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
W53L6FE61V
The specific atomic composition represented as a molecular structure string.
InChIKey
C20H25N3O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UNBRKDKAWYKMIV-QWQRMKEZSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
2900
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC[C@@H](CO)NC(=O)[C@@H]1C=C2c3cccc4c3c(C[C@@]2([H])N(C)C1)c[nH]4

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methylergonovine. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

METHYLERGOMETRINE

Common Names & Synonyms

ERGOMETRINE MALEATE IMPURITY D [EP IMPURITY]
METHYLERGOMETRINE [HSDB]
METHYLERGOMETRINE [INN]
METHYLERGOMETRINE [WHO-DD]
METHYLERGONOVINE
METHYLERGONOVINE [MI]
METHYLERGONOVINE [VANDF]

Brand / Trade Names

ERGOTYL

Systematic Nomenclature

(8.BETA.)-N-((1S)-1-(HYDROXYMETHYL)PROPYL)-6-METHYL-9,10-DIDEHYDROERGOLINE-8-CARBOXAMIDE
(8.BETA.)-N-((2S)-1-HYDROXYBUTAN-2-YL)-6-METHYL-9,10-DIDEHYDROERGOLINE-8-CARBOXAMIDE

NDC Products Containing METHYLERGONOVINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: