PIROXANTRONE
UNII YL4TY9WH22

Substance Identification & Data

This profile provides standardized clinical and technical data for Piroxantrone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YL4TY9WH22.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 91441-23-5 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

YL4TY9WH22

CAS Registry Number

91441-23-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIROXANTRONE

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

InChIKey

C21H25N5O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

QEWPVAOWLNMLRI-UHFFFAOYSA-N

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

NCI Thesaurus

C1182

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5362372

Unique identification number in the NCBI database of chemical substances.

INN ID

6246

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

c1-2c3c(c(NCCCN)ccc3n(n1)CCNCCO)C(c4c2c(ccc4O)O)=O

Synonyms and Nomenclature

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