SUDAN RED
UNII 8C1M5O3ECT

Substance Identification & Data

This profile provides standardized clinical and technical data for Sudan Red, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8C1M5O3ECT.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3118-97-6 and the RxNorm Concept ID (RxCUI) 1648696. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
8C1M5O3ECT
CAS Registry Number
3118-97-6
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SUDAN RED
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H16N2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JBTHDAVBDKKSRW-FMQUCBEESA-N
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
c12c(/N=N/c3c(cc(cc3)C)C)c(ccc1cccc2)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Sudan Red. 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.

FDA Official Name

AKA505

Common Names & Synonyms

C.I. SOLVENT ORANGE 7
C.I. SOLVENT ORANGE 7 [HSDB]
CI 12140
FD&C RED NO. 32 (DELISTED)
SOLVENT ORANGE 7
SUDAN II
SUDAN II [IARC]
SUDAN RED

Systematic Nomenclature

1-(2,4-DIMETHYLPHENYLAZO)-2-NAPHTHOL
2-NAPHTHALENOL, 1-((2,4-DIMETHYLPHENYL)AZO)-
2-NAPHTHALENOL, 1-(2-(2,4-DIMETHYLPHENYL)DIAZENYL)-

Technical Codes

NSC-10457