DIRECT BLUE 74
UNII FNO6K3VLGF

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Blue 74, uniquely identified by the FDA Unique Ingredient Identifier (UNII) FNO6K3VLGF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 33540-94-2 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
FNO6K3VLGF
CAS Registry Number
33540-94-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT BLUE 74
Official standardized name for this substance within the FDA UNII nomenclature system.
PubChem CID
56842295
Unique identification number in the NCBI database of chemical substances.
Substance Type
mixture
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Blue 74. 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

C.I. DIRECT BLUE 74
CI 34146
DIPHENYL FAST BLUE RL
DIRECT BLUE 74

Brand / Trade Names

BENZANIL FAST BLUE RK
CHLORANTINE FAST BLUE RL
CHROME LEATHER BLUE RL
DIRECT FAST BLUE L 2RN
DURAZOL BLUE 3R
HELION BLUE RL
PONTAMINE FAST BLUE SRL
SUPREXCEL BLUE RL
TRIANTINE FAST BLUE B 2R

Systematic Nomenclature

2-NAPHTHALENESULFONIC ACID, 5(OR 8)-(2-(6-AMINO-1-HYDROXY-3-SULFO-2-NAPHTHALENYL)DIAZENYL)-8(OR 5)-(2-(6(OR 7)-SULFO-4-(2-(3-SULFOPHENYL)DIAZENYL)-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:4)

Technical Codes

C.I. 34146

External Clinical & Regulatory Resources

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