ACID ORANGE 156 PARENT
UNII 65J4D91A2X

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Orange 156 Parent, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 65J4D91A2X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 87186-90-1 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
65J4D91A2X
CAS Registry Number
87186-90-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID ORANGE 156 PARENT
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H20N4O5S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DTRJDURRPWBDEY-BQASJOSNSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
50218
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(ccc(cc1)\N=N\c2cc(c(cc2C)\N=N\c3ccc(cc3)OC)OC)S(=O)(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Orange 156 Parent. 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

ACID ORANGE 156 PARENT

Systematic Nomenclature

4-((5-METHOXY-4-((4-METHOXYPHENYL)DIAZENYL)-2-METHYLPHENYL)DIAZENYL)BENZENESULFONIC ACID
4-((E)-(5-METHOXY-4-((E)-(4-METHOXYPHENYL)DIAZENYL)-2-METHYLPHENYL)DIAZENYL)BENZENESULFONIC ACID
BENZENESULFONIC ACID, 4-((5-METHOXY-4-((4-METHOXYPHENYL)AZO)-2-METHYLPHENYL)AZO)-
BENZENESULFONIC ACID, 4-((E)-2-(5-METHOXY-4-((E)-2-(4-METHOXYPHENYL)DIAZENYL)-2-METHYLPHENYL)DIAZENYL)-
BENZENESULFONIC ACID, 4-(2-(5-METHOXY-4-(2-(4-METHOXYPHENYL)DIAZENYL)-2-METHYLPHENYL)DIAZENYL)-

External Clinical & Regulatory Resources

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