Inactive / Discontinued
2-AMINOPHENOL
UNII 23RH73DZ65
Substance Identification & Data
This profile provides standardized clinical and technical data for 2-aminophenol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 23RH73DZ65.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 95-55-6 and the RxNorm Concept ID (RxCUI) 1740241. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
2-AMINOPHENOL
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
23RH73DZ65
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H7NO International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CDAWCLOXVUBKRW-UHFFFAOYSA-N Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1ccc(c(c1)N)O
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for 2-aminophenol. 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
O-AMINOPHENOL
Common Names & Synonyms
2-AMINOPHENOL [HSDB]
2-AMINOPHENOL [USP IMPURITY]
MESALAZINE IMPURITY C [EP IMPURITY]
O-AMINOPHENOL [MI]
O-HYDROXYANILINE
O-HYDROXYPHENYLAMINE
Systematic Nomenclature
2-AMINOPHENOL
AMINOPHENOL, O-
Technical Codes
CI 76520
CI-76520
NSC-1534
NDC Products Containing 2-AMINOPHENOL
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
