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Cat. Number
733973360472772
Chemical Name
Dansylamidoethyl Methanethiosulfonate
CAS Number
355115-41-2
Category
Fluorescent Labels & Indicators, MTS & Sulfhydryl Active Reagents
Mol. Formula
C15H20N2O4S3
Mol. Weight
388.53
Qty 1
10mg
Qty 2
100mg
Appearance
Yellow Solid
Application Notes
Reacts specifically and rapidly with thiols to form mixed disulfides. Used to probe the structures of the ACh receptor channel, the GABAA receptor channel, and lactose permease. Fluorescence: max. Abs. 335nm; max. Em. 526nm; e x 10-3: 4.1
Synonym
MTS-Dansyl; 2-(5-Dimethylaminonaphth-1-ylsulfonamido)ethyl Methanethiosulfonate; Methanesulfonothioic Acid S-[2-[[[5-(Dimethylamino)-1-naphthalenyl]sulfonyl]amino]ethyl]ester;
Melting Pt.
94-97°C
Solubility
Dichlormethane, DMSO, Ethyl Acetate, Methanol
Storage condition
Amber Vial, -20?C Freezer
References
Xu, M., et al.: J. Biol. Chem., 268, 21505 (1993), Duhten, R.L., et al.: Biochemistry, 32, 3139 (1993), Yang, N. et al.: Neuron., 16, 113 (1996),
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