Ethyl eosin - ≥95% , CAS No.6359-05-3

CAS: 6359-05-3 Cat. No.: E293839 Summenformel: C22H11Br4KO5 Molekulargewicht: 714.03 EG-Nummer: 228-793-0
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GRADE & PURITY ≥95%
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
Room temperature
★
Size
Deutschland (EU)
USA*
Price
Qty
5g
E293839-5g
Auf Bestellung · 8–12 Wochen

112,72€

131,81€
Speichern 19,09 € (14.48%)
25g
E293839-25g
Auf Bestellung · 8–12 Wochen

365,23€

426,84€
Speichern 61,61 € (14.43%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
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
Spezifikationen & Reinheit
≥95%
Storage
Room temperature
Reinheit
≥95%
Namen und Kennungen
Kanonisches Lächeln
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
Isomere 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 Deutschland
3
Molekulargewicht
714.03

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
KlasseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
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 FrameworkAromatic 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
BeschreibungThis 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
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemische und physikalische Eigenschaften
Brechungsindexn20D1.77 (Predicted)
Flammpunkt (°C)353.8ºC
Siedepunkt (°C)661.5ºC at 760 mmHg
Molekulargewicht714.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass713.694 Da
Monoisotopic Mass709.698 Da
Topological Polar Surface Area75.700 Ų
Heavy Atom Count32
Formal Charge0
Complexity886.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

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.
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.

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