P-DIAZOBENZENESULFONIC ACID
UNII RPZ6A2S3KC

Substance Identification & Data

This profile provides standardized clinical and technical data for P-diazobenzenesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RPZ6A2S3KC.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 305-80-6 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

RPZ6A2S3KC

CAS Registry Number

305-80-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

P-DIAZOBENZENESULFONIC ACID

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

InChIKey

C6H4N2O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UEUIKXVPXLWUDU-UHFFFAOYSA-N

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

PubChem CID

67539

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

O=S(=O)([O-])c1ccc([N+]#N)cc1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for P-diazobenzenesulfonic 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.