4-CHLORO-3-NITROBENZENESULFONIC ACID
UNII 8B8TXV456R

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-chloro-3-nitrobenzenesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8B8TXV456R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 121-18-6 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

8B8TXV456R

CAS Registry Number

121-18-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

4-CHLORO-3-NITROBENZENESULFONIC ACID

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C6H4ClNO5S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

RPKWNMFDAOACCX-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

67132

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[N+]([O-])(=O)c1cc(S(=O)(=O)O)ccc1Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-chloro-3-nitrobenzenesulfonic 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.