ORANGE B FREE ACID
UNII 13D01Z5SBP

Substance Identification & Data

This profile provides standardized clinical and technical data for Orange B Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 13D01Z5SBP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 732922-62-2 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

13D01Z5SBP

CAS Registry Number

732922-62-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ORANGE B FREE ACID

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

InChIKey

C22H18N4O9S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

LEQTYJPRFNHOFU-WCWDXBQESA-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

c1ccc2c(ccc(S(O)(=O)=O)c2c1)/N=N/c3c(n(-c4ccc(cc4)S(O)(=O)=O)nc3C(=O)OCC)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Orange B Free 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.