| Identification | Back Directory | [Name]
EOSIN 5-ISOTHIOCYANATE | [CAS]
60520-47-0 | [Synonyms]
EITC EOSIN 5-ISOTHIOCYANATE eosine-5-isothiocyanate Eosin 5-isothiocyanate–Celite? Eosin 5-isothiocyanate-Celite(R) EOSIN 5-ISOTHIOCYANATE >= 95.0% (UV) EOSIN 5-ISOTHIOCYANATE FOR FLUOR- & EOSIN-5-ISOTHIOCYANATE, FOR FLUOR-ESCENC E Eosin-5-isothiocyanate [2',4',5',7'-TetrabroMofluorescein-5-isothiocyanate] 2',4',5',7'-tetrabromo-3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 2,4,5,7-tetrabromo-3,6-dihydroxy-5-isothiocyanato- | [Molecular Formula]
C21H7Br4NO5S | [MDL Number]
MFCD00082502 | [MOL File]
60520-47-0.mol | [Molecular Weight]
704.97 |
| Chemical Properties | Back Directory | [Boiling point ]
719.1±60.0 °C(Predicted) | [density ]
2.33±0.1 g/cm3(Predicted) | [storage temp. ]
2-8°C | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
6.93±0.20(Predicted) | [color ]
Red to Dark Red | [Stability:]
Light sensitive | [InChI]
1S/C21H7Br4NO5S/c22-12-4-10-14(8-2-1-7(26-6-32)3-9(8)21(29)30)11-5-13(23)18(28)16(25)20(11)31-19(10)15(24)17(12)27/h1-5,27H,(H,29,30) | [InChIKey]
MCXYFYWNOWPDMA-UHFFFAOYSA-N | [SMILES]
OC(=O)c1cc(ccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c(O)c(Br)cc24)N=C=S |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
42 | [Safety Statements ]
22-24/25 | [WGK Germany ]
3 | [F ]
8-9 | [Storage Class]
13 - Non Combustible Solids | [Hazard Classifications]
Resp. Sens. 1 Skin Sens. 1 |
| Hazard Information | Back Directory | [Description]
Eosine-5-isothiocyanate is an amine-reactive fluorescent probe for protein rotational diffusion measurement. | [Uses]
Acceptor fluorophore. Measurement of rotational diffusion of proteins; In fluorescence energy transfer studies: R. Wagner et al.; FEBS Lett. 230, 109 (1988) | [Uses]
Eosin 5-isothiocyanate (EITC) is a fluorescence probe. EITC tagged molecules may be used together with fluorescein-5′-isothiocyanate (FITC) tagged molecules in fluoresce resonance energy transfer (FRET) based assays. | [Definition]
ChEBI: The 2',4',5',7'-tetrabromo-5-isothiocyanato derivative of fluorescein; exhibits phosphorescence with an emission maximum at ~680 nm. |
|
| Company Name: |
Sigma-Aldrich
|
| Tel: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
| Company Name: |
Energy Chemical
|
| Tel: |
021-58432009 400-005-6266 |
| Website: |
http://www.energy-chemical.com |
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