PEMETREXED MONOMETHYL ESTER
UNII QM4R3QZ9DL

Substance Identification & Data

This profile provides standardized clinical and technical data for Pemetrexed Monomethyl Ester, uniquely identified by the FDA Unique Ingredient Identifier (UNII) QM4R3QZ9DL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1265908-63-1 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

QM4R3QZ9DL

CAS Registry Number

1265908-63-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PEMETREXED MONOMETHYL ESTER

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

InChIKey

C21H23N5O6

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SMWFKBFNWHXOSN-AWEZNQCLSA-N

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

PubChem CID

136598415

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C(Cc1ccc(C(N[C@@H](CCC(O)=O)C(OC)=O)=O)cc1)c2c3c([nH]c2)[nH]c(N)nc3=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pemetrexed Monomethyl Ester. 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.