Sulfo-Cyanine3 tetrazine

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Sulfo-Cyanine3 tetrazine

Sulfo-Cyanine3 tetrazine

Catelog Number R08-0014
Category sulfo-Cyanine3
Molecular Formula C40H44KN7O7S2
Molecular Weight 838.05
Catalog Number Size Price Quantity
R08-0014 -- $--

Product Introduction

Tetrazine-trans-cyclooctene ligation is among the fastest bioconjugation reactions known to date. This water soluble sulfo-Cyanine3 derivative contains methyltetrazine moiety for the coupling with trans-cyclooctenes. Methyltetrazines possess optimal stability at physiological pH, while maintaining extremely high reactivity towards cyclooctenes.

Chemical Information

Purity NMR 1H, HPLC-MS (95%)
IUPAC Name potassium;3,3-dimethyl-1-[6-[[4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenyl]methylamino]-6-oxohexyl]-2-[3-(1,3,3-trimethyl-5-sulfonatoindol-1-ium-2-yl)prop-2-enylidene]indole-5-sulfonate
Canonical SMILES CC1=NN=C(N=N1)C2=CC=C(C=C2)CNC(=O)CCCCCN3C4=C(C=C(C=C4)S(=O)(=O)[O-])C(C3=CC=CC5=[N+](C6=C(C5(C)C)C=C(C=C6)S(=O)(=O)[O-])C)(C)C.[K+]
InChI InChI=1S/C40H45N7O7S2.K/c1-26-42-44-38(45-43-26)28-16-14-27(15-17-28)25-41-37(48)13-8-7-9-22-47-34-21-19-30(56(52,53)54)24-32(34)40(4,5)36(47)12-10-11-35-39(2,3)31-23-29(55(49,50)51)18-20-33(31)46(35)6;/h10-12,14-21,23-24H,7-9,13,22,25H2,1-6H3,(H2-,41,48,49,50,51,52,53,54);/q;+1/p-1
InChI Key MOTFTOHZJPRDSY-UHFFFAOYSA-M
Solubility soluble in water (0.43 M = 36 g/L), DMF, DMSO
Appearance red powder

Product Specification

ε, L⋅mol-1⋅cm-1 162000
Fluorescence Quantum Yield 0.1
Excitation 548
Emission 563
Storage 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Computed Properties

Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 12
Exact Mass 837.23807060 g/mol
Monoisotopic Mass 837.23807060 g/mol
Topological Polar Surface Area 218Ų
Heavy Atom Count 57
Formal Charge 0
Complexity 1710
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 2
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes
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