FlAsH-EDT2 - ≥95% , CAS No.212118-77-9

CAS: 212118-77-9 Cat. No.: F332805 Peso molecular: 664.5
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
UNII-Z8CH38Y9L3 | 4',5'-bis(1,3,2-dithioarsolan-2-yl)fluorescein | FLASH-EDT2 | FlAsH-EDT-2 | SCHEMBL2266085 | DTXSID90431400 | J-013919 | 4',5'-bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one | FlAsH EDT2 | FT-0668535
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1mg
F332805-1mg
2
89,90US$
5mg
F332805-5mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
289,90US$
10mg
F332805-10mg
1
519,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.

Descripción general

FlAsH-EDT2 is a fluorescence probe for labeling proteins. The Fluorescein Arsenical Hairpin Binder (FlAsH) method is presented for fluorescence labeling of proteins in living cells. Labeling proteins with the membrane-permeant fluorogenic biarsenical dye fluorescein arsenical hairpin binder-ethanedithiol (FlAsH-EDT2). The membrane-permeant fluorogenic biarsenicals FlAsH-EDT2 and ReAsH-EDT2 can be prepared in good yields by a straightforward two-step procedure from the inexpensive precursor dyes fluorescein and resorufin. FlAsH-EDT2 binds covalently to a tetracysteine sequence (CCPGCC).

Specifications

Sinónimos
UNII-Z8CH38Y9L3 | 4', 5'-bis(1, 3, 2-dithioarsolan-2-yl)fluorescein | FLASH-EDT2 | FlAsH-EDT-2 | SCHEMBL2266085 | DTXSID90431400 | J-013919 | 4', 5'-bis(1, 3, 2-dithiarsolan-2-yl)-3', 6'-dihydroxyspiro[2-benzofuran-3, 9'-xanthene]-1-one | FlAsH EDT2 | FT-0668535
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%
Propiedades del producto
Rangos de excitación y emisiónλex 508 nm,λem 528 nm
Nombres e identificadores
Pubchem Sid488196337
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196337
Sonrisas canónicasC1CS[As](S1)C2=C(C=CC3=C2OC4=C(C35C6=CC=CC=C6C(=O)O5)C=CC(=C4[As]7SCCS7)O)O
IUPAC Name4',5'-bis(1,3,2-dithiarsolan-2-yl)-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyAJNUQUGWNQHQDJ-UHFFFAOYSA-N
INCHI1S/C24H18As2O5S4/c27-17-7-5-15-21(19(17)25-32-9-10-33-25)30-22-16(6-8-18(28)20(22)26-34-11-12-35-26)24(15)14-4-2-1-3-13(14)23(29)31-24/h1-8,27-28H,9-12H2
Isómeros SMILES C1CS[As](S1)C2=C(C=CC3=C2OC4=C(C35C6=CC=CC=C6C(=O)O5)C=CC(=C4[As]7SCCS7)O)O
Peso molecular 664.5
Reaxy-Rn 10621881
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10621881&ln=

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
ClaseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  1-hydroxy-2-unsubstituted benzenoids  Trivalent organic arsenic compounds  Lactones  Carboxylic acid esters  Oxygen-containing organoarsenic compounds  Oxacyclic compounds  Organoarsenic sulfides  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - Isobenzofuran - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Carboxylic acid ester - Lactone - Trivalent organic arsenic compound - Sulfur-containing organoarsenic compound - Organoarsenic sulfide - Oxygen-containing organoarsenic compound - Ether - Organic metalloid salt - Carboxylic acid derivative - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organoarsenic compound - Organic metalloid moeity - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescripciónThis 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 Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

22 results found

Lot NumberCertificate TypeFechaArticulo
E2626449Certificate of AnalysisMay 12, 2026 F332805
E2626448Certificate of AnalysisMay 12, 2026 F332805
E2626447Certificate of AnalysisMay 12, 2026 F332805
D2601040Certificate of AnalysisApr 11, 2026 F332805
E2324358Certificate of AnalysisMar 11, 2026 F332805
E2324370Certificate of AnalysisMar 11, 2026 F332805
E2324354Certificate of AnalysisMar 11, 2026 F332805
I2517305Certificate of AnalysisJun 30, 2025 F332805
I2517304Certificate of AnalysisJun 30, 2025 F332805
I2517303Certificate of AnalysisJun 30, 2025 F332805
E2324361Certificate of AnalysisApr 13, 2023 F332805
F2506106Certificate of AnalysisApr 13, 2023 F332805
B2422016Certificate of AnalysisApr 13, 2023 F332805
E2324357Certificate of AnalysisApr 13, 2023 F332805
E2516798Certificate of AnalysisApr 13, 2023 F332805
E2508059Certificate of AnalysisApr 13, 2023 F332805
E2324368Certificate of AnalysisApr 13, 2023 F332805
E2324364Certificate of AnalysisApr 13, 2023 F332805
J2213749Certificate of AnalysisAug 16, 2022 F332805
J2213776Certificate of AnalysisAug 16, 2022 F332805
J2213807Certificate of AnalysisAug 16, 2022 F332805
J2213830Certificate of AnalysisAug 16, 2022 F332805

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Propiedades químicas y físicas
SolubilidadSoluble in chloroform.
Sensibilidadlight sensitive;Moisture sensitive
Punto de ebullición (°C)849.8° C at 760 mmHg (Predicted)
Punto de fusión (°C)169-172° C (dec.)
Peso molecular664.500 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass663.847 Da
Monoisotopic Mass663.847 Da
Topological Polar Surface Area177.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity784.000
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 Count1
Calculadoras de soluciones
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