PHENOLSULFONEPHTHALEIN SODIUM
UNII 50J9732WBG

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenolsulfonephthalein Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 50J9732WBG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 34487-61-1 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
50J9732WBG
CAS Registry Number
34487-61-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PHENOLSULFONEPHTHALEIN SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C19H13O5S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RBFZWTMVVUVHLM-UHFFFAOYSA-M
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
[Na+].O=S(c1c(cccc1)/C(=C\2/C=CC(=O)C=C2)/c3ccc(O)cc3)([O-])=O

Synonyms and Nomenclature

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

BENZENESULFONIC ACID, 2-((4-HYDROXYPHENYL)(4-OXO-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-, SODIUM SALT (1:1)
PHENOL RED SODIUM SALT
PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS-, MONOSODIUM SALT
PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS-, SODIUM
PHENOL, 4,4'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS-, S,S-DIOXIDE, MONOSODIUM SALT
PHENOLSULFONEPHTHALEIN SODIUM
PHENOLSULFONPHTHALEIN SODIUM SALT [MI]