SODIUM INDIGO SULFONATE
UNII 91197VC7OT

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium Indigo Sulfonate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 91197VC7OT.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 27414-69-3 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
91197VC7OT
CAS Registry Number
27414-69-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
SODIUM INDIGO SULFONATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H9N2O5S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SFYQDEXIXQWMPH-IERUDJENSA-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
c1(S(=O)(=O)[O-])cc2C(\C(\Nc2cc1)=C/3\C(c4ccccc4N3)=O)=O.[Na+]

Synonyms and Nomenclature

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

SODIUM INDIGO SULFONATE
SODIUM INDIGO-5-SULFONATE
SODIUM SALT OF 2-(1,3-DIHYDRO-3-OXO-2H-INDOL-2-YLIDENE)- 2,3-DIHYDRO-3-OXO-1H-INDOLE-5-SULFONIC ACID
SODIUM SALT OF 2-(1,3-DIHYDRO-3-OXO-2H-INDOL-2-YLIDENE)-2,3-DIHYDRO-3-OXO-1H-INDOLE-5-SULFONIC ACID