PIRITREXIM
UNII MK2A783ZUT

Substance Identification & Data

This profile provides standardized clinical and technical data for Piritrexim, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MK2A783ZUT.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 72732-56-0 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

MK2A783ZUT

CAS Registry Number

72732-56-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIRITREXIM

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

InChIKey

C17H19N5O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VJXSSYDSOJBUAV-UHFFFAOYSA-N

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

NCI Thesaurus

C1031

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

54369

Unique identification number in the NCBI database of chemical substances.

INN ID

5872

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

COc1ccc(OC)c(c1)Cc2c(C)c3c(nc(N)nc3nc2)N

Synonyms and Nomenclature

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