LEUCOVORIN SODIUM
UNII 4MXU9LJS4Q

Substance Identification & Data

This profile provides standardized clinical and technical data for Leucovorin Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4MXU9LJS4Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 163254-40-8 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

4MXU9LJS4Q

CAS Registry Number

163254-40-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

LEUCOVORIN SODIUM

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

InChIKey

C20H21N7O7.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FSDMNNPYPVJNAT-RIWFDJIXSA-L

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

NCI Thesaurus

C97555

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

101919040

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[O-]C(=O)[C@H](CCC(=O)[O-])NC(=O)c1ccc(cc1)NCC2CNc3[nH]c(N)nc(=O)c3N2C=O.[Na+].[Na+]

Synonyms and Nomenclature

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