TRIS(NONYLPHENYL)PHOSPHITE
UNII E423N4NW2Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Tris(nonylphenyl)phosphite, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E423N4NW2Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 26523-78-4 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
E423N4NW2Z
CAS Registry Number
26523-78-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TRIS(NONYLPHENYL)PHOSPHITE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C45H69O3P
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MGMXGCZJYUCMGY-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
C(CCCCCCCC)c1ccc(cc1)OP(Oc2ccc(CCCCCCCCC)cc2)Oc3ccc(cc3)CCCCCCCCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tris(nonylphenyl)phosphite. 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

TRIS(NONYLPHENYL)PHOSPHITE

Common Names & Synonyms

ANTIOXIDANT TNP
TNPP

Brand / Trade Names

DOVERPHOS 4
IRGAFOS TNPP
NAUGARD TNPP
SUMILIZER TNP

Systematic Nomenclature

PHENOL, 4-NONYL-, PHOSPHITE (3:1)
PHENOL, NONYL-, 1,1',1''-PHOSPHITE
PHENOL, NONYL-, PHOSPHITE (3:1)