METHYL RED
UNII 69083AX1ZX

Substance Identification & Data

This profile provides standardized clinical and technical data for Methyl Red, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 69083AX1ZX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 493-52-7 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
69083AX1ZX
CAS Registry Number
493-52-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
METHYL RED
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H15N3O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CEQFOVLGLXCDCX-WUKNDPDISA-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
c1(c(cccc1)C(O)=O)/N=N/c2ccc(cc2)N(C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methyl Red. 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-((4-DIMETHYLAMINO)PHENYL)AZO)-BENZOIC ACID
2-((P-DIMETHYLAMINO)PHENYL)AZOBENZOIC ACID
4'-(DIMETHYLAMINO)AZOBENZENE-2-CARBOXYLIC ACID
BENZOIC ACID, 2-((4-(DIMETHYLAMINO)PHENYL)AZO)-
BENZOIC ACID, 2-(2-(4-(DIMETHYLAMINO)PHENYL)DIAZENYL)-
C.I. ACID RED 2
METHYL RED
METHYL RED [IARC]
METHYL RED [MI]
O-((P-(DIMETHYLAMINO)PHENYL)AZO)BENZOIC ACID
O-METHYL RED
O-METHYL RED [HSDB]
P-(DIMETHYLAMINO)AZOBENZENE-O-CARBOXYLIC ACID

Systematic Nomenclature

2-(4-DIMETHYLAMINOPHENYLAZO)BENZOIC ACID
2-CARBOXY-4'-(DIMETHYLAMINO)AZOBENZENE
4-(2-CARBOXYPHENYLAZO)-N,N-DIMETHYLANILINE

Technical Codes

NSC-215212