Texas Red®-2-sulfonamidoethyl methanethiosulfonate

CAS: 386229-76-1

Ref. TR-T320200

Product Information

• Name: Texas Red®-2-sulfonamidoethyl methanethiosulfonate
• Synonyms: 1H,5H,11H,15H-Xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium, 2,3,6,7,12,13,16,17-octahydro-9-[4-[[[2-[(methylsulfonyl)thio]ethyl]amino]sulfonyl]-2-sulfophenyl]-, inner salt (9CI), Texas Red-2-sulfonamidoethyl methanethiosulfonate
• Brand: TRC

Description

Stability Moisture Sensitive
Applications A fluorescent compound used for the rapid and selective modification of sulfhydryl groups of enzymes. Fluorescence: max. Abs. 582nm; max. Em. 600nm; e x 10-3: 108
References Yang, N. et al.: Neuron, 16, 113 (1996), Kuner, T. et al.: Neuron, 17, 343 (1996), Holmgren, M. et al: Neuropharmacology, 35, 797 (1996), Chahine, M. et al.: Biochemical & Biophysical Res. Commun., 233, 606 (1997), Ehrlich, B.E., et al.: J. Gen. Physiol., 109, 255 (1997)

Chemical properties

• Molecular weight: 743.93
• Formula: C₃₄H₃₇N₃O₈S₄
• Color/Form: Neat
• InChI: InChI=1S/C34H37N3O8S4/c1-47(38,39)46-17-12-35-48(40,41)23-10-11-24(29(20-23)49(42,43)44)30-27-18-21-6-2-13-36-15-4-8-25(31(21)36)33(27)45-34-26-9-5-16-37-14-3-7-22(32(26)37)19-28(30)34/h10-11,18-20,35H,2-9,12-17H2,1H3
• SMILES: CS(=O)(=O)SCCNS(=O)(=O)c1ccc(C2=c3cc4c5c(c3Oc3c2cc2c6c3CCCN6CCC2)CCC[N+]=5CCC4)c(S(=O)(=O)[O-])c1