Sudan Red 7B - ≥95% , CAS No.6368-72-5

CAS: 6368-72-5 Cat. No.: S104544 Formula: C₂₄H₂₁N₅ Molecular Weight: 379.46 Beilstein Registry Number: 3534323 EC Number: 228-862-5 PubChem CID: 61396

GRADE & PURITY ≥95%

Synonyms

2-Naphthalenamine, N-ethyl-1-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)- | EINECS 228-862-5 | N-ethyl-1-((E)-(4-((E)-phenyldiazenyl)phenyl)diazenyl)naphthalen-2-amine | SUDAN RED 460 | 1-[4-(Phenylazo)-phenylazo]-2-ethylaminonaphthalene | (Phenyl(azo-4-(phe

Storage

Desiccated,Room temperature

Shipped In

Normal

Overview

Sudan red 7B, also known as fat red, is a non-fluorescent stain. It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls. Sudan red 7B acts as a marker for formosan subterranean termite, Coptotermes fornosanus Shiraki.
Sudan Red 7B has been used to stain the fat bodies of Ostrinia nubilalis (Hübner) larvae.

Specifications

Synonyms

2-Naphthalenamine, N-ethyl-1-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)- | EINECS 228-862-5 | N-ethyl-1-((E)-(4-((E)-phenyldiazenyl)phenyl)diazenyl)naphthalen-2-amine | SUDAN RED 460 | 1-[4-(Phenylazo)-phenylazo]-2-ethylaminonaphthalene | (Phenyl(azo-4-(phe

Specifications & Purity

≥95%

Storage

Desiccated,Room temperature

Shipped In

Normal

Purity

≥95%

Names and Identifiers

Pubchem Sid

488183492

Canonical Smiles

CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4

IUPAC Name

N-ethyl-1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-amine

InChIKey

VKWNTWQXVLKCSG-UHFFFAOYSA-N

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

Isomeric SMILES

CCNC1=C(C2=CC=CC=C2C=C1)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4

WGK Germany

3

RTECS

QM2850000

PubChem CID

61396

Molecular Weight

379.46

Beilstein

3534323

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Azobenzenes

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Class: Azobenzenes
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Azobenzenes
• Alternative Parents: Naphthalenes Secondary alkylarylamines Benzene and substituted derivatives Azo compounds Propargyl-type 1,3-dipolar organic compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: Azobenzene - Naphthalene - Secondary aliphatic/aromatic amine - Benzenoid - Monocyclic benzene moiety - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Secondary amine - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic homopolycyclic compound
• Description: This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Melt Point(°C): 130°C
• Molecular Weight: 379.500 g/mol
• XLogP3: 7.100
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 6
• Exact Mass: 379.18 Da
• Monoisotopic Mass: 379.18 Da
• Topological Polar Surface Area: 61.500 Ų
• Heavy Atom Count: 29
• Formal Charge: 0
• Complexity: 533.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Frequently Asked Questions

What is the purity of this product?

This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 6368-72-5, the molecular formula is C24H21N5, and the molecular weight is 379.46 g/mol. InChIKey VKWNTWQXVLKCSG-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.