4-HYDROXY-3-METHYLBENZENESULFONIC ACID
UNII E2JD2K5E4L

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-hydroxy-3-methylbenzenesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E2JD2K5E4L.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7134-04-5 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
E2JD2K5E4L
CAS Registry Number
7134-04-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-HYDROXY-3-METHYLBENZENESULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C7H8O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YCOXCINCKKAZMJ-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
c1c(S(O)(=O)=O)ccc(O)c1C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-hydroxy-3-methylbenzenesulfonic Acid. 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

4-(O-CRESOL)SULFONIC ACID
O-CRESOL-4-SULFONIC ACID

Systematic Nomenclature

2-METHYL-1-PHENOL-4-SULFONIC ACID
2-METHYLPHENOL-4-SULFONIC ACID
3-METHYL-4-HYDROXYBENZENESULFONIC ACID
4-HYDROXY-3-METHYLBENZENESULFONIC ACID
BENZENESULFONIC ACID, 4-HYDROXY-3-METHYL-
M-TOLUENESULFONIC ACID, 4-HYDROXY-