ETHYL METHYLPHOSPHONATE
UNII 921S33S5Y5

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethyl Methylphosphonate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 921S33S5Y5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1832-53-7 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

921S33S5Y5

CAS Registry Number

1832-53-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ETHYL METHYLPHOSPHONATE

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

InChIKey

C3H9O3P

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UFZOPKFMKMAWLU-UHFFFAOYSA-N

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

PubChem CID

449085

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

P(C)(=O)(O)OCC

Synonyms and Nomenclature

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