METHOTREXATE TETRAGLUTAMATE
UNII WTB9Y8S2X6

Substance Identification & Data

This profile provides standardized clinical and technical data for Methotrexate Tetraglutamate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) WTB9Y8S2X6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 73610-81-8 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

WTB9Y8S2X6

CAS Registry Number

73610-81-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

METHOTREXATE TETRAGLUTAMATE

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

InChIKey

C35H43N11O14

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UORBZCNWEGKEOP-CMOCDZPBSA-N

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

PubChem CID

456145

Unique identification number in the NCBI database of chemical substances.

Substance Type

Methotrexate tetraglutamate

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

Ingredient Role

n1c(c2nc(CN(c3ccc(C(N[C@H](C(=O)O)CCC(N[C@H](C(=O)O)CCC(N[C@H](C(=O)O)CCC(N[C@H](C(=O)O)CCC(=O)O)=O)=O)=O)=O)cc3)C)cnc2nc1N)N

Synonyms and Nomenclature

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

Common Names & Synonyms

MTXPG<sub>4</sub>

Methotrexate tetraglutamate

Systematic Nomenclature

(2S)-2-[[(4S)-4-Carboxy-4-[[(4S)-4-carboxy-4-[[(4S)-4-carboxy-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]butanoyl]amino]butanoyl]amino]butanoyl]amino]pentanedioicacid

SYS

L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-γ-glutamyl-L-γ-glutamyl-L-γ-glutamyl-

SYS

N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-γ-glutamyl-L-γ-glutamyl-L-γ-glutamyl-L-glutamic acid

SYS