Full Name: 4-arm Poly(ethylene glycol) isocyanate (MW: 2kDa, 5kDa, 10kDa, 20kDa, 40kDa)


SKU MW Pack Size PriceQuantity
4AP0601-1g 2K 1g $300.00
4AP0601-5g 2K 5g $1,000.00
4AP0601-10g 2K 10g $1,800.00
4AP0602-1g 5K 1g $250.00
4AP0602-5g 5K 5g $900.00
4AP0602-10g 5K 10g $1,500.00
4AP0603-1g 10K 1g $250.00
4AP0603-5g 10K 5g $900.00
4AP0603-10g 10K 10g $1,500.00
4AP0604-1g 20K 1g $250.00
4AP0604-5g 20K 5g $900.00
4AP0604-10g 20K 10g $1,500.00
4AP0605-1g 40K1g $250.00
4AP0605-5g 40K 5g $900.00
4AP0605-10g 40K 10g $1,500.00

4-arm Poly(ethylene glycol) isocyanate (4-Arm PEG-NCO) from Advanced BioChemicals (ABC) are high quality multi-arm PEG derivatives with isocyanate at each terminal of the four arms that is reactive toward a variety of nucleophiles including alcohols, amines, and even water. The total molecular weight of 4-Arm PEGs is the sum of the molecular weights of all four arms.

Advanced BioChemicals (ABC) offer 4-Arm PEG-NCO with MW 2kDa, MW 5kDa, MW 10kDa, MW 20kDa and MW 40kDa, in 1g, 5g and 10g packing sizes. Different MW of 4-Arm PEG-NCO products may be available by custom synthesis, please email us at tech@adcancedbiochemicals.com for details. Advanced BioChemicals (ABC) also provide repackaging services, please contact us at sales@advancedbiochemicals.com for a free quote.


2K, 5K, 10K, 20K, 40K

Pack Size

1g, 5g, 10g