3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)AZO))BISNAPHTHALENE-1,5-DISULFONIC ACID
UNII XH8RXW7FF7

Substance Identification & Data

This profile provides standardized clinical and technical data for 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)azo))bisnaphthalene-1,5-disulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XH8RXW7FF7.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25738-24-3 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
XH8RXW7FF7
CAS Registry Number
25738-24-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)AZO))BISNAPHTHALENE-1,5-DISULFONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C35H28N6O13S4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XFUDRSZJCBDNPN-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
18576
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
S(=O)(=O)(O)c1c2c(c(S(=O)(=O)O)ccc2)cc(N=Nc3c(C)cc(NC(Nc4cc(C)c(N=Nc5cc6c(c(S(=O)(=O)O)c5)cccc6S(=O)(=O)O)cc4)=O)cc3)c1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)azo))bisnaphthalene-1,5-disulfonic 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

1,5-NAPHTHALENEDISULFONIC ACID, 3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)AZO))BIS-
C.I. DIRECT YELLOW 50 FREE BASE

Systematic Nomenclature

1,5-NAPHTHALENEDISULFONIC ACID, 3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)-2,1-DIAZENEDIYL))BIS-
3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)-2,1-DIAZENEDIYL))BIS(1,5-NAPHTHALENEDISULFONIC ACID)
3,3'-(CARBONYLBIS(IMINO(2-METHYL-4,1-PHENYLENE)AZO))BISNAPHTHALENE-1,5-DISULFONIC ACID

External Clinical & Regulatory Resources

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