CAS 6368-72-5

Sudan Red 7B

Description:

Sudan Red 7B, with the CAS number 6368-72-5, is an organic dye belonging to the Sudan dye family, primarily used as a coloring agent in various applications, including textiles and plastics. It is characterized by its vibrant red color and is known for its lipophilic properties, allowing it to dissolve in organic solvents rather than water. This dye is often utilized in histological staining to visualize lipids in biological tissues. Sudan Red 7B is also recognized for its potential toxicity and carcinogenicity, which has raised concerns regarding its use in food products and consumer goods. As a result, regulatory agencies have imposed restrictions on its application in certain areas. The chemical structure of Sudan Red 7B features an azo group, which is responsible for its color properties, and it is typically applied in a variety of industrial processes. Safety precautions are essential when handling this substance due to its hazardous nature, necessitating proper protective equipment and adherence to safety guidelines.

Formula: C₂₄H₂₁N₅

InChI: InChI=1S/C24H21N5/c1-2-25-23-17-12-18-8-6-7-11-22(18)24(23)29-28-21-15-13-20(14-16-21)27-26-19-9-4-3-5-10-19/h3-17,25H,2H2,1H3

InChI key: InChIKey=VKWNTWQXVLKCSG-UHFFFAOYSA-N

SMILES: N(=NC1=CC=C(N=NC2=CC=CC=C2)C=C1)C=3C4=C(C=CC3NCC)C=CC=C4

Synonyms:

• (Phenylazo-4-phenylazo)-1-ethylamino-2-naphthalene
• 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-
• 2-Naphthalenamine, N-ethyl-1-[[4-(phenylazo)phenyl]azo]-
• Ceres Red 7B
• Fat Red 7B
• Fat Red Bluish
• Hexatype Carmine B
• Lacquer Red V 3B
• N-Ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-2-naphthalenamine
• N-Ethyl-1-[4-(phenylazo)phenylazo]-2-naphthylamine
• N-ethyl-1-[(E)-{4-[(E)-phenyldiazenyl]phenyl}diazenyl]naphthalen-2-amine
• NSC 326202
• Oil violet
• Organol Bordeaux B
• Solvent Red 19
• Special Blue X 2137
• Sudan 7B
• Sudan Red 460
• Sudan Red 462
• Typogen Carmine
• C.I. Solvent Red 19
• C.I. Solvent Red 19
• C.I. 26050
• sudan red 7B (C.I. 26050)
• Sudan Red 7B
• C.I. 26,050

Oil Violet

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Purity: >95.0%(HPLC)

Color and Shape: Orange to Brown to Dark red powder to crystal

Molecular weight: 379.47

Ref: 3B-O0096

2-Naphthalenamine, N-ethyl-1-[[4-(phenylazo)phenyl]azo]-

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Purity: 96%

Color and Shape: Solid

Molecular weight: 379.4570

Ref: IN-DA00IB9A

Sudan Red 7B

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Color and Shape: Dark red powder

Molecular weight: 379.46

Ref: 7W-GT0394

Sudan Red 7B

CAS: 6368-72-5

Sudan Red 7B

Purity: 98%

Molecular weight: 379.46g/mol

Ref: 54-OR1029669

Sudan Red 7B

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Color and Shape: Neat

Molecular weight: 379.46

Ref: 04-C16986120

Sudan Red 7B 100 µg/mL in Acetonitrile

Controlled Product

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Color and Shape: Single Solution

Molecular weight: 379.46

Ref: 04-A16986120AL-100

Sudan Red 7B

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Molecular weight: 379.47

Ref: 4Z-D-164082

Sudan Red 7B

CAS: 6368-72-5

Formula: C₂₄H₂₁N₅

Purity: 96%

Color and Shape: Solid

Molecular weight: 379.467

Ref: 10-F493801

Sudan Red 7B

CAS: 6368-72-5

Stability Light Sensitive
Applications Sudan Red 7B is a fat soluble dye. Sudan Red 7B has been used to study the effects of emulsifying agents on disposition of lipid soluble drugs included in fat emulsion. Dyes and metabolites, Environmental Testing.
References Zhu, Y., et. al.: Food Chem., 145, 956 (2014); Suzuki, Y., et. al.: Drug Metab. Pharmacokinetics, 19, 62 (2004)

Formula: C₂₄H₂₁N₅

Color and Shape: Dark Red

Molecular weight: 379.46

Ref: TR-S688935