Multi-Arm PEG product is a unit smart cross-linker and is wide studied in medical field and bioorganic material fields, like the preparation of gel, drug development, 3D cell culture. Biochempeg supply totally different multi-arm PEG products, as well as 2-arm peg, 4-arm peg or 8-arm PEG with MW 2k, MW 5k, MW 10k, MW 20k and MW 40k, in 1g, 5g or greater packing sizes. The whole relative molecular mass of multi-arm PEGylation product is that the total of the molecular weights of all arms.

Catalog No.	Name	Structure	M.W.	Purity	Buy
A22005	2-ArmPEG-NH2			≥95%	BUY
A22017	2-ArmPEG-COOH			≥95%	BUY
A22022	2-ArmPEG-Mal			≥95%	BUY
A22023	2-ArmPEG-SC			≥95%	BUY
A22041	2-ArmPEG-Biotin			≥95%	BUY
A36001	3-ArmPEG-(1Silane-2Biotin)			≥95%	BUY
A44002	4-ArmPEG-OH			≥95%	BUY
A44003	4-ArmPEG-SH			≥95%	BUY
A44004	4-ArmPEG-CHO			≥95%	BUY
A44005	4-ArmPEG-NH2			≥95%	BUY
A44006	4-ArmPEG-N3			≥95%	BUY
A44007	4-ArmPEG-AlKyne			≥95%	BUY