O-TOLUIDINE HYDROCHLORIDE
UNII DX2X117B81

Substance Identification & Data

This profile provides standardized clinical and technical data for O-toluidine Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) DX2X117B81.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 636-21-5 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
DX2X117B81
CAS Registry Number
636-21-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
O-TOLUIDINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C7H9N.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OGVXWEOZQMAAIM-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
Cl.c1(c(cccc1)N)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for O-toluidine Hydrochloride. 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.

Common Names & Synonyms

2-METHYLANILINE HYDROCHLORIDE [HSDB]
O-METHYLANILINE HYDROCHLORIDE
O-TOLUIDINE HYDROCHLORIDE
O-TOLUIDINE, HYDROCHLORIDE
O-TOLUIDINIUM CHLORIDE
PRILOCAINE RELATED COMPOUND A
PRILOCAINE RELATED COMPOUND A [USP IMPURITY]
PRILOCAINE RELATED COMPOUND A [USP-RS]

Systematic Nomenclature

2-METHYLANILINE HYDROCHLORIDE
2-METHYLBENZENAMINE HYDROCHLORIDE
2-METHYLPHENYLAMMONIUM CHLORIDE
BENZENAMINE, 2-METHYL-, HYDROCHLORIDE
BENZENAMINE, 2-METHYL-, HYDROCHLORIDE (1:1)