OCTAMETHYLTETRASILOXANE
UNII YB15PH50RH

Substance Identification & Data

This profile provides standardized clinical and technical data for Octamethyltetrasiloxane, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YB15PH50RH.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1000-05-1 and the RxNorm Concept ID (RxCUI) 2536937. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
YB15PH50RH
CAS Registry Number
1000-05-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
OCTAMETHYLTETRASILOXANE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
YB15PH50RH
The specific atomic composition represented as a molecular structure string.
InChIKey
C8H26O3Si4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MMAKNNYIZYDWTD-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
[SiH](O[Si](O[Si](O[SiH](C)C)(C)C)(C)C)(C)C

Synonyms and Nomenclature

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

Systematic Nomenclature

1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
OCTAMETHYLTETRASILOXANE
TETRASILOXANE, 1,1,3,3,5,5,7,7-OCTAMETHYL-

NDC Products Containing OCTAMETHYLTETRASILOXANE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: