TETRAMETHYL HEXAPHENYL TETRASILOXANE
UNII Q0A43X3I6V

Substance Identification & Data

This profile provides standardized clinical and technical data for Tetramethyl Hexaphenyl Tetrasiloxane, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q0A43X3I6V.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 38421-40-8 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

Q0A43X3I6V

CAS Registry Number

38421-40-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TETRAMETHYL HEXAPHENYL TETRASILOXANE

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

InChIKey

C40H42O3Si4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XQVNZAVBAUQQHU-UHFFFAOYSA-N

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

PubChem CID

38026

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[Si](c1ccccc1)(c2ccccc2)(C)O[Si](c3ccccc3)(C)O[Si](c4ccccc4)(C)O[Si](c5ccccc5)(c6ccccc6)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tetramethyl Hexaphenyl Tetrasiloxane. 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.