HYDROXYACETOPHENONE
UNII G1L3HT4CMH

Substance Identification & Data

This profile provides standardized clinical and technical data for Hydroxyacetophenone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) G1L3HT4CMH.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 99-93-4 and the RxNorm Concept ID (RxCUI) 1541733. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
G1L3HT4CMH
CAS Registry Number
99-93-4
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
HYDROXYACETOPHENONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
G1L3HT4CMH
The specific atomic composition represented as a molecular structure string.
InChIKey
C8H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
TXFPEBPIARQUIG-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(c1ccc(cc1)O)(=O)C

Synonyms and Nomenclature

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

HYDROXYACETOPHENONE

Common Names & Synonyms

4-HYDROXY ACETOPHENONE
4-HYDROXYACETOPHENONE
4-HYDROXYACETOPHENONE [FHFI]
PARACETAMOL IMPURITY E [EP IMPURITY]
P-HYDROXYACETOPHENONE
P-HYDROXYPHENYL METHYL KETONE

Systematic Nomenclature

1-(4-HYDROXYPHENYL)ETHAN-1-ONE
4'-HYDROXY ACETOPHENONE
4'-HYDROXYACETOPHENONE
ETHANONE, 1-(4-HYDROXYPHENYL)-

Technical Codes

FEMA NO. 4330
NSC-3698

NDC Products Containing HYDROXYACETOPHENONE

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