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

CAS: 6359-05-3 Cat. No.: E331939 Peso molecular: 714.03 Número EC: 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

Descripción general

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

Especificaciones y pureza

BS

Condiciones de almacenamiento de almacenamiento

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

Enviado en

Wet ice

Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.

Nombres e identificadores

• Sonrisas canónicas: 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
• Isómeros SMILES: CCOC(=O)C1=CC=CC=C1C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br.[K+]
• WGK Alemania: 3
• Peso molecular: 714.03

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Clase: 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
• Descripción: 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

Propiedades químicas y físicas

• Solubilidad: Soluble in 95% ethanol (1 mg/ml).
• Sensibilidad: Light sensitive;Moisture sensitive
• Índice de refracción: n20D1.77 (Predicted)
• Punto de inflamación (°C): 353.8ºC
• Punto de ebullición (°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