TRIPHENYLPHOSPHINE OXIDE
UNII Z69161FKI3

Substance Identification & Data

This profile provides standardized clinical and technical data for Triphenylphosphine Oxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Z69161FKI3.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 791-28-6 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
Z69161FKI3
CAS Registry Number
791-28-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TRIPHENYLPHOSPHINE OXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H15OP
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FIQMHBFVRAXMOP-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
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(c1ccccc1)(c2ccccc2)(c3ccccc3)=O

Synonyms and Nomenclature

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

(DIPHENYLPHOSPHOROSO)BENZENE
ALPROSTADIL IMPURITY K [EP IMPURITY]
ORLISTAT RELATED COMPOUND C [USP IMPURITY]
ORLISTAT RELATED COMPOUND C [USP-RS]
PHOSPHINE OXIDE, TRIPHENYL-
TRIPHENOXYPHOSPHONATE

Systematic Nomenclature

TRIPHENYL PHOSPHORUS OXIDE
TRIPHENYLPHOSPHINE MONOXIDE
TRIPHENYLPHOSPHINE OXIDE

Technical Codes

NSC 398
PP 560