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Toto-1

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Toto-1

Toto-1 | 143413-84-7

Catalog Number A16-0219
Category Nuclear Fluorescent Probes
Molecular Formula C49H58I4N6S2
Molecular Weight 1302.80
Catalog Number Size Price Quantity

Product Introduction

Toto-1 is a green fluorescent carbocyanine dimeric dye. It is a cell-impermeant nucleic acid stain that is nonfluorescent in the absence of nucleic acids but exhibits a multiple fluorescence enhancement upon binding to dsDNA.

Chemical Information

Synonyms TOTO; TODi-1, green fluorescent nucleic acid stain; Thiazole Orange Homodimer
IUPAC Name 3-[dimethyl-[3-[4-[(Z)-(3-methyl-1,3-benzothiazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azaniumyl]propyl-dimethyl-[3-[4-[(Z)-(3-methyl-1,3-benzothiazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azanium;tetraiodide
Canonical SMILES CN1C2=CC=CC=C2SC1=CC3=CC=[N+](C4=CC=CC=C34)CCC[N+](C)(C)CCC[N+](C)(C)CCC[N+]5=CC=C(C6=CC=CC=C65)C=C7N(C8=CC=CC=C8S7)C.[I-].[I-].[I-].[I-]
InChI InChI=1S/C49H58N6S2.4HI/c1-50-44-22-11-13-24-46(44)56-48(50)36-38-26-30-52(42-20-9-7-18-40(38)42)28-15-32-54(3,4)34-17-35-55(5,6)33-16-29-53-31-27-39(41-19-8-10-21-43(41)53)37-49-51(2)45-23-12-14-25-47(45)57-49;;;;/h7-14,18-27,30-31,36-37H,15-17,28-29,32-35H2,1-6H3;4*1H/q+4;;;;/p-4
InChI Key MZZINWWGSYUHGU-UHFFFAOYSA-J
  • Product Specification
Excitation 514
Emission 532
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