Description
4-Arm PEG-X/Y represents bifunctional 4-arm PEG reagents. It has two different functional groups X and Y with 1:3, 3:1 or 2:2 ratio. The products listed below are generally in stock. Please contact us for ordering. If you look for different X and Y groups, please contact us for custom syntehsis.
4-Arm PEG-SC(2)/OH(2), MW 2k;
4-Arm PEG-SC(2)/OH(2), MW 20k;
4-Arm PEG-Alkyne(2)/OH(2), MW 2k;
4-Arm PEG-Amine(1)/Acrylamide (3), MW 10k;
4-Arm PEG-Amine(3)/Alkyne (1), MW 2k;
4-arm PEG-Amine(2)/Acrylate(2), MW 2k;
4-arm PEG-NHS(1)/Acrylate(3), MW 10k;
4-Arm PEG-Acrylamide(3)/NHS(1), MW 2k;
4-Arm PEG-FITC(1)/NHS(3), MW 5k;
4-Arm PEG-DBCO(3)/Amine(1), MW 2k;
4-Arm PEG-DBCO(3)/NHS(1), MW 5k;
4-Arm PEG DBCO(3)/Mal(1), MW 2k;
4-Arm PEG-Thiol(1)/Acid(3), MW 5k;
4-Arm PEG-Thiol(1)/Acid(3), MW 20k;
4-Arm PEG Thiol(1)/alkyne(3), MW 2k;
4-Arm PEG-COOH(3)/Azide(1), MW 10k;
4-arm PEG Phosphate(2)/Amine(2), MW 10k;
Other pairs of functional groups include:
Amine/Biotin,
Amine/Maleimide,
Amine/Azide,
Amine/Acrylamide,
Amine/Thiol,
Amine/Acid,
Amine/FITC,
Amine/Rhodamine,
Biotin/Maleimide,
Biotin/Azide,
Biotin/Acid,
Biotin/Thiol,
Thiol/Acid,
Maleimide/FITC.
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