CALCIUM 2-((2-HYDROXY-6-SULFONATO-1-NAPHTHYL)AZO)NAPHTHALENESULFONATE
UNII I4WWI5MI7C

Substance Identification & Data

This profile provides standardized clinical and technical data for Calcium 2-((2-hydroxy-6-sulfonato-1-naphthyl)azo)naphthalenesulfonate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I4WWI5MI7C.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 83249-60-9 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
I4WWI5MI7C
CAS Registry Number
83249-60-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
CALCIUM 2-((2-HYDROXY-6-SULFONATO-1-NAPHTHYL)AZO)NAPHTHALENESULFONATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C20H12N2O7S2.Ca
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ONPJOMROUFBQOP-QUABFQRHSA-L
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
c1(c(ccc2ccccc12)/N=N/c3c(ccc4cc(ccc34)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Ca+2]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Calcium 2-((2-hydroxy-6-sulfonato-1-naphthyl)azo)naphthalenesulfonate. 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.

Systematic Nomenclature

1-NAPHTHALENESULFONIC ACID, 2-((2-HYDROXY-6-SULFO-1-NAPHTHALENYL)AZO)-, CALCIUM SALT (1:1)
1-NAPHTHALENESULFONIC ACID, 2-(2-(2-HYDROXY-6-SULFO-1-NAPHTHALENYL)DIAZENYL)-, CALCIUM SALT (1:1)
CALCIUM 2-((2-HYDROXY-6-SULFONATO-1-NAPHTHYL)AZO)NAPHTHALENESULFONATE