PHENOLSULFONPHTHALEIN
UNII I6G9Y0J1OJ

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenolsulfonphthalein, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I6G9Y0J1OJ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 143-74-8 and the RxNorm Concept ID (RxCUI) 8141. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

I6G9Y0J1OJ

CAS Registry Number

143-74-8

RxNorm Concept ID

8141

Detailed Substance Profile

Preferred Name

PHENOLSULFONPHTHALEIN

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

Molecular Formula

I6G9Y0J1OJ

The specific atomic composition represented as a molecular structure string.

InChIKey

C19H14O5S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BELBBZDIHDAJOR-UHFFFAOYSA-N

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

NCI Thesaurus

C76641

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

4766

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

S1(OC(c2ccc(cc2)O)(c3ccc(cc3)O)c4c1cccc4)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Phenolsulfonphthalein. 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.