KETOTREXATE DISODIUM
UNII 129MT3SP3E

Substance Identification & Data

This profile provides standardized clinical and technical data for Ketotrexate Disodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 129MT3SP3E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 52386-42-2 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

129MT3SP3E

CAS Registry Number

52386-42-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

KETOTREXATE DISODIUM

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

InChIKey

C21H25N7O6.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PASPSZYIMAFFFK-HNYZGNTBSA-L

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

NCI Thesaurus

C29019

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

135475347

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[Na+].CN1c2c(NCC1CCNc3ccc(cc3)C(N[C@@H](CCC([O-])=O)C([O-])=O)=O)[nH]c(nc2=O)N.[Na+]

Synonyms and Nomenclature

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