Catalog name Description price
R-C-7681 mPEG-pHis PEG-b-pHis,pHis-MPEG is a polyethylene glycol polyhistidine block copolymer commonly used in biological research,primarily as an intelligent drug carrier or tissue engineering material.This type of material utilizes the pH sensitive property of polyhistidine,which can release drugs in specific environments(such as tumor sites)and has good biocompatibility. price>
R-C-7682 NH2-PEG2k-b-pHis2k Amine polyethylene glycol-b-poly(L-histidine)(NH2-PEG2k-b-pHis2k)is an amphiphilic block copolymer composed of a polyethylene glycol(PEG)hydrophilic segment with an amino group at the end and a poly-L-htidine(PHis)pH sensitive hydrophobic segment. price>
R-C-7683 NH2-PEG550-b-pHis2k NH2-PEG550-b-pHis2k is a two block copolymer composed of polyethylene glycol (PEG, molecular weight approximately 550 Da) with one end containing an amino group (NH2) and a segment of polyhistidine (pHis, molecular weight approximately 2000 Da) covalently linked together. Belonging to a hybrid bifunctional polymer, it combines the stealth properties of PEG with the proton sponge effect or metal coordination ability of pHis. price>
R-C-7684 SH-PEG2k-b-pHis2k SH-PEG2k-b-pHis2k (Thiol-polyethylene glycol-b-poly(l-histidine)),molecular weight of 2000Da) is a pH/reduction dual responsive amphiphilic block copolymer with thiol terminated and double block structures of 2000Da molecular weight.It is a commonly used skeleton material for constructing intelligent drug delivery carriers. price>
R-C-7685 SH-PEG550-b-pHis2k SH-PEG550-b-pHis2k is an amphiphilic block copolymer composed of short chain polyethylene glycol(PEG550)with a thiol group(SH)at one end and polyhistidine(pHis2k)blocks. It is mainly used for the construction of nanocarriers and pH responsive delivery systems. price>