Mal-PEG-NH2 ; Maleimide-PEG-Amine

Hunan Huateng Pharmaceutical Co., Ltd offer kinds of complicated custom service of PEG derivatives.

Varieties of special radical groups, varieties coupling of special protein or molecular;

Widest Varieties of PEGs in China;

Stable quality, purity over 95%;

After-sale guaranty (refund or exchange if quality fail);

Offer complicated PEG custom synthesis.