4′,5′-Bis(1,3,2-dithiarsolan-2-yl)-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic Acid

Chemical Name:4′,5′-Bis(1,3,2-dithiarsolan-2-yl)-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic Acid
Synonyms:CrAsH-EDT2; CrAsH;
CAS Number:439791-28-3
Molecular Formula:C₂₅H₁₈As₂O₇S₄
Molecular Weight:708.51
Category:Research Tools; Molecular Biology; Fluorescent Reagents; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:4′,5′-Bis(1,3,2-dithiarsolan-2-yl)-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic Acid, is a biarsenical multi-use affinity probe with low non-specific fluorescence. It can be used for site-specific fluorescent labeling of recombinant proteins in living cells.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References:Cao, H., et al.: Chem. Commu., 24, 2601 (2006); Adams, S. R., et al.: J. Amer. Chem. Soci., 124, 6063 (2002);
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