TOPOTECAN
UNII 7M7YKX2N15

Substance Identification & Data

This profile provides standardized clinical and technical data for Topotecan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7M7YKX2N15.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 123948-87-8 and the RxNorm Concept ID (RxCUI) 57308. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

7M7YKX2N15

CAS Registry Number

123948-87-8

RxNorm Concept ID

57308

Detailed Substance Profile

Preferred Name

TOPOTECAN

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

Molecular Formula

7M7YKX2N15

The specific atomic composition represented as a molecular structure string.

InChIKey

C23H23N3O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UCFGDBYHRUNTLO-QHCPKHFHSA-N

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

NCI Thesaurus

C1413

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

60700

Unique identification number in the NCBI database of chemical substances.

INN ID

6783

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

n12c(-c3nc4ccc(c(c4cc3C1)CN(C)C)O)cc5c(c2=O)COC(=O)[C@]5(O)CC

Synonyms and Nomenclature

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