BUTYLATED XYLENOL
UNII 4HZG7U1P1S

Substance Identification & Data

This profile provides standardized clinical and technical data for Butylated Xylenol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4HZG7U1P1S.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1879-09-0 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
4HZG7U1P1S
CAS Registry Number
1879-09-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BUTYLATED XYLENOL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C12H18O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OPLCSTZDXXUYDU-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
c1(c(c(cc(c1)C)C)O)C(C)(C)C

Synonyms and Nomenclature

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

BUTYLATED XYLENOL

Common Names & Synonyms

2-METHYL-6-TERT-BUTYL-P-CRESOL
2-TERT-BUTYL-4,6-METHYLPHENOL
ANTIOXIDANT 30

Brand / Trade Names

TOPANOL A

Systematic Nomenclature

2-(1,1-DIMETHYLETHYL)-4,6-DIMETHYLPHENOL
2,4-DIMETHYL-6-TERT-BUTYLPHENOL
2,4-XYLENOL, 6-TERT-BUTYL-
2-TERT-BUTYL-4,6-DIMETHYLPHENOL
4,6-DIMETHYL-2-TERT-BUTYLPHENOL
6-(1,1-DIMETHYLETHYL)-2,4-DIMETHYLPHENOL
6-TERT-BUTYL-2,4-DIMETHYLPHENOL
6-TERT-BUTYL-2,4-XYLENOL
PHENOL, 2-(1,1-DIMETHYLETHYL)-4,6-DIMETHYL-

Technical Codes

NSC-8130