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About This Item
Empirical Formula (Hill Notation):
C21H7Br4NO5S
CAS Number:
Molecular Weight:
704.96
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
Assay
≥95.0% (UV)
fluorescence
λex 521; λem 544 (pH 9.0)
storage temp.
2-8°C
SMILES string
OC(=O)c1cc(ccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c(O)c(Br)cc24)N=C=S
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)
InChI key
MCXYFYWNOWPDMA-UHFFFAOYSA-N
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Application
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.
Other Notes
Acceptor fluorophore. Measurement of rotational diffusion of proteins; In fluorescence energy transfer studies
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Resp. Sens. 1 - Skin Sens. 1
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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