INDIGO SULFONIC ACID
UNII 7029528816

Substance Identification & Data

This profile provides standardized clinical and technical data for Indigo Sulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7029528816.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 605-18-5 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
7029528816
CAS Registry Number
605-18-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
INDIGO SULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H10N2O5S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NYQKAUZAPGTVHD-BUHFOSPRSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
21274312
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=C\1c2c(N/C1=C/3\C(=O)c4c(N3)ccc(c4)S(O)(=O)=O)cccc2

Synonyms and Nomenclature

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

Common Names & Synonyms

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

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound