METHYSERGIDE
UNII XZA9HY6Z98

Substance Identification & Data

This profile provides standardized clinical and technical data for Methysergide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XZA9HY6Z98.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 361-37-5 and the RxNorm Concept ID (RxCUI) 6911. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

XZA9HY6Z98

CAS Registry Number

361-37-5

RxNorm Concept ID

6911

Detailed Substance Profile

Preferred Name

METHYSERGIDE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C21H27N3O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KPJZHOPZRAFDTN-ZRGWGRIASA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C66123

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

9681

Unique identification number in the NCBI database of chemical substances.

INN ID

1000

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

C1=2c3c4c(n(C)cc4C[C@]1(N(C)C[C@@H](C2)C(N[C@H](CO)CC)=O)[H])ccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methysergide. 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.