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

CAS: 6359-05-3 Cat. No.: E331939 분자식: C22H11Br4KO5 분자량: 714.03 EC 번호: 228-793-0
주문 가능
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
★
Size
USA
독일 (EU)*
Price
Qty
5g
E331939-5g
주문제작 · 8~12주

US$51.90

US$61.90
저장 US$10.00 (16.16%)
25g
E331939-25g
주문제작 · 8~12주

US$142.90

US$274.90
저장 US$132.00 (48.02%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

BS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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.

개요

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

동의어
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
사양 및 순도
BS
보관 조건
Store at 2-8°C,Protected from light,Argon charged
배송
Wet ice
이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.
이름과 식별자
정식 스마일
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
이성체 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 독일
3
분자량
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
분류Benzopyrans
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
설명This 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 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
화학 및 물리적 특성
용해성Soluble in 95% ethanol (1 mg/ml).
감도Light sensitive;Moisture sensitive
굴절률n20D1.77 (Predicted)
발화점(°C)353.8ºC
끓는점(°C)661.5ºC at 760 mmHg
분자량714.000 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
솔루션 계산기
리뷰

고객 리뷰

자주 묻는 질문

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.

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