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Sulfo-Cyanine5 maleimide – CAS 2242791-82-6

Sulfo-Cyanine5 maleimide – CAS 2242791-82-6 is provided by Sigut Labs (Prague, Czech Republic).

Purity (LC-MS)

95%+

Package contents

Sulfo-Cyanine5 maleimide

This compound is for research use only. We do not sell to patients.

Amount

25 mg	€ 690	Stock
100 mg	€ 4500	Stock
250 mg	€ 7400	Stock
Do you want custom amount?			Custom amount

Amount

25 mg

€ 690

Stock

100 mg

€ 4500

Stock

View more amounts

Characterisation

CAS: 2242791-82-6

IUPAC name: potassium 1-(6-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)amino)-6-oxohexyl)-3,3-dimethyl-2-((1E,3E)-5-((E)-1,3,3-trimethyl-5-sulfonatoindolin-2-ylidene)penta-1,3-dien-1-yl)-3H-indol-1-ium-5-sulfonate

Other names: Sulfo-Cyanine5 maleimide

Molecular weight: 803.0 g/mol

Molecular formula: C₃₈H₄₃KN₄O₉S₂

InChI: InChI=1S/C38H44N4O9S2.K/c1-37(2)28-24-26(52(46,47)48)15-17-30(28)40(5)32(37)12-8-6-9-13-33-38(3,4)29-25-27(53(49,50)51)16-18-31(29)41(33)22-11-7-10-14-34(43)39-21-23-42-35(44)19-20-36(42)45;/h6,8-9,12-13,15-20,24-25H,7,10-11,14,21-23H2,1-5H3,(H2-,39,43,46,47,48,49,50,51);/q;+1/p-1

Solubility: Water, DMF, DMSO

Excitation/absorption maximum: 646 nm

Emission maximum: 662 nm

Extinction Coefficient: 271000 M^-1cm^-1

Description

Introducing our hydrophilic and water-soluble sulfo-Cyanine5 maleimide, a superior analog to Cy5® maleimide. This product comes highly recommended for protein labeling applications, providing an excellent alternative to Cy5® maleimide, especially in the labeling of antibodies.

Achieve precise and efficient protein labeling with ease. The labeled proteins can be effortlessly separated from unreacted dye using various purification methods such as gel filtration, spin column purification, dialysis, electrophoresis, or chromatography. Elevate your protein labeling experiments with the reliability and convenience offered by our sulfo-Cyanine5 maleimide, ensuring optimal results and simplified purification processes.

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Payment

Payment terms 30 days net
We are sending the invoice the same day as the shipment
We are able to modify the invoice for the academic institution, so the order can be paid from grants

References

Shukla S, Wang C, Beiss V, Steinmetz NF. Antibody Response against Cowpea Mosaic Viral Nanoparticles Improves In Situ Vaccine Efficacy in Ovarian Cancer. ACS Nano. 2020;14(3):2994-3003. doi:10.1021/acsnano.9b07865