METHYLDIPHENYLPHOSPHINE
UNII RYN4FS3JEN

Substance Identification & Data

This profile provides standardized clinical and technical data for Methyldiphenylphosphine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RYN4FS3JEN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1486-28-8 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

RYN4FS3JEN

CAS Registry Number

1486-28-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

METHYLDIPHENYLPHOSPHINE

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

InChIKey

C13H13P

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UJNZOIKQAUQOCN-UHFFFAOYSA-N

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

PubChem CID

73879

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1ccccc1P(C)c2ccccc2

Synonyms and Nomenclature

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