Ethyl eosin - BS , CAS No.6359-05-3

CAS: 6359-05-3 Cat. No.: E331939 Fórmula: C₂₂H₁₁Br₄KO₅ Peso molecular: 714.03 Número CE: 228-793-0

GRADE & PURITY BS

Synonyms

2',4',5',7'-Tetrabromoeosin ethyl ester potassium salt | C.I. Solvent Red 45 | Eosin alcohol soluble | Solvent Red 45 | Ethyl eosin, certified by the Biological Stain Commission | Ethyleosin | Potassium ethyl o-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen

Storage

Store at 2-8°C,Protected from light,Argon charged

Shipped In

Wet ice

Visão geral

Ethyl eosin is a histological stain that has been used in the Stoval and Black method for illustrating Negri bodies in the central nervous system of rabid animals.

Specifications

Sinónimos

2',4',5',7'-Tetrabromoeosin ethyl ester potassium salt | C.I. Solvent Red 45 | Eosin alcohol soluble | Solvent Red 45 | Ethyl eosin, certified by the Biological Stain Commission | Ethyleosin | Potassium ethyl o-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen

Especificações e pureza

BS

Condições de armazenamento de armazenamento

Store at 2-8°C,Protected from light,Argon charged

Enviado em

Wet ice

Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.

Nomes e identificadores

Sorrisos canónicos

CCOC(=O)C1=CC=CC=C1C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br.[K+]

IUPAC Name

potassium;2,4,5,7-tetrabromo-9-(2-ethoxycarbonylphenyl)-6-oxoxanthen-3-olate

InChIKey

UKZQEOHHLOYJLY-UHFFFAOYSA-M

INCHI

1S/C22H12Br4O5.K/c1-2-30-22(29)10-6-4-3-5-9(10)15-11-7-13(23)18(27)16(25)20(11)31-21-12(15)8-14(24)19(28)17(21)26;/h3-8,27H,2H2,1H3;/q;+1/p-1

SMILES isoméricas

CCOC(=O)C1=CC=CC=C1C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br.[K+]

WGK Alemanha

3

Peso molecular

714.03

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Classe Benzopyrans
      • Subclass 1-benzopyrans
        • Level5 Dibenzopyrans
          • Level6 Xanthenes

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Classe: Benzopyrans
• Subclass: 1-benzopyrans
• Intermediate Tree Nodes: Dibenzopyrans
• Direct Parent: Xanthenes
• Alternative Parents: Benzoic acid esters Benzoyl derivatives Phenoxides Aryl bromides Heteroaromatic compounds Cyclic ketones Carboxylic acid esters Oxacyclic compounds Organic metal halides Monocarboxylic acids and derivatives Organobromides Organic zwitterions Organic potassium salts Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic heteropolycyclic compounds
• Substituents: Xanthene - Benzoate ester - Benzoic acid or derivatives - Benzoyl - Phenoxide - Aryl bromide - Benzenoid - Aryl halide - Monocyclic benzene moiety - Heteroaromatic compound - Cyclic ketone - Carboxylic acid ester - Oxacycle - Organic alkali metal salt - Organic metal halide - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organic potassium salt - Organohalogen compound - Organobromide - Organooxygen compound - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organic zwitterion - Organic salt - Aromatic heteropolycyclic compound
• Descrição: This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
• External Descriptors: organic potassium salt

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

Propriedades químicas e físicas

• Solubilidade: Soluble in 95% ethanol (1 mg/ml).
• Sensibilidade: Light sensitive;Moisture sensitive
• Índice de refração: n20D1.77 (Predicted)
• Ponto de inflamação (°C): 353.8ºC
• Ponto de ebulição (°C): 661.5ºC at 760 mmHg
• Peso molecular: 714.000 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 713.694 Da
• Monoisotopic Mass: 709.698 Da
• Topological Polar Surface Area: 75.700 Ų
• Heavy Atom Count: 32
• Formal Charge: 0
• Complexity: 886.000
• 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: 2

XLogP3

Perguntas frequentes

How should this product be stored?

Store at 2–8 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.

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

The CAS Number is 6359-05-3, the molecular formula is C22H11Br4KO5, and the molecular weight is 714.03 g/mol. InChIKey UKZQEOHHLOYJLY-UHFFFAOYSA-M.

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.