1) Cat. No.: TRC-S110600; 2) Chemical Name: SAMSA-Fluorescein
(Mixture of  2 isomers); 3) CAS No.: ; 4) Mol. Formula: C26H19NO9S; 5) Mol. Weight: 521.5; 6) Packing Size: 25mg / 250mg; 7) Appearence: ; 8) Application Notes: SAMSA-Fluorescein is a a fluorescent probe containing a protected sulfhydryl group. SAMSA-Fluorescein froms a thiol-containing fluorescein upon activation via removal of the acetlyl protecting group. SAMSA-Fluorescein is a useful reagent for forming fluorescent protein conjugates as well as being a usefull in assaying maleimide and iodoacetamide moieties in proteins with fluorescein.; 9) Synonym: 5-[[2-(and-3)-S-(acetylmercapto)succinoyl]amino]fluorescein; 10) Solubility: ; 11) Storage condition: ; 12) References: Hermanson, T.G.: Bioconj. Tech., 2, 410 (2008); Hapuarachchi, S. et al.: Electrophoresis, 28, 1100 (2007);