LOMETREXOL SODIUM
UNII US81N1145T

Substance Identification & Data

This profile provides standardized clinical and technical data for Lometrexol Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) US81N1145T.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 120408-07-3 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
US81N1145T
CAS Registry Number
120408-07-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
LOMETREXOL SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H23N5O6.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SVJSWELRJWVPQD-KJWOGLQMSA-L
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
USAN ID
BB-43
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c12nc(N)[nH]c(c1C[C@H](CN2)CCc3ccc(C(N[C@H](C([O-])=O)CCC([O-])=O)=O)cc3)=O.[Na+].[Na+]

Synonyms and Nomenclature

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

FDA Official Name

LOMETREXOL SODIUM

Common Names & Synonyms

DISODIUM N-(P-(2-((R)-2-AMINO-3,4,5,6,7,8-HEXAHYDRO-4-OXOPYRIDO(2,3-D)PYRIMIDIN-6-YL)ETHYL)BENZOYL)-L-GLUTAMATE
L-GLUTAMIC ACID, N-(4-(2-(2-AMINO-1,4,5,6,7,8-HEXAHYDRO-4-OXOPYRIDO(2,3-D)PYRIMIDIN-6-YL)ETHYL)BENZOYL)-, DISODIUM SALT, (R)-
L-GLUTAMIC ACID, N-(4-(2-(2-AMINO-3,4,5,6,7,8-HEXAHYDRO-4-OXOPYRIDO(2,3-D)PYRIMIDIN-6-YL)ETHYL)BENZOYL)-, DISODIUM SALT, (R)-
LOMETREXOL SODIUM [USAN]
LOMETREXOL SODIUM [WHO-DD]

Technical Codes

LY264618 DISODIUM
LY-264618 DISODIUM
NSC-722969