N-DESMETHYL TOPOTECAN
UNII 1H911D604G

Substance Identification & Data

This profile provides standardized clinical and technical data for N-desmethyl Topotecan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1H911D604G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 190710-79-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

1H911D604G

CAS Registry Number

190710-79-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

N-DESMETHYL TOPOTECAN

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

InChIKey

C22H21N3O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZWUJOGCYOWLZFL-QFIPXVFZSA-N

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

PubChem CID

9931216

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

n12c(-c3nc4ccc(c(c4cc3C1)CNC)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 N-desmethyl 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.