Polyethylene Glycol (PEGs & PEOs)

Maleimide PEG NHS is a heterobifunctional PEG derivative that can react with both thiol and amine groups. NHS esters react with deprotonated primary amines, therefore, the reaction requires neutral to basic pH values to proceed. The maleimide group

Maleimide-C2-Amido-PEG4-Carboxylic Acid tert-Butyl Ester.

Maleimide-C2-Amido-PEG4-Carboxylic Acid tert-Butyl Ester.

Maleimide-C2-Amido-PEG4-Carboxylic Acid tert-Butyl Ester.

Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines.

Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines.

Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines.

Maytansine is a potent microtubule-targeted compound that inhibits proliferation of cells at mitosis. Antibody-maytansinoid conjugates consisting of maytansinoids (DM1 and DM4) attached to tumor-specific antibodies have shown promising clinical

Maytansine is a potent microtubule-targeted compound that inhibits proliferation of cells at mitosis. Antibody-maytansinoid conjugates consisting of maytansinoids (DM1 and DM4) attached to tumor-specific antibodies have shown promising clinical

Maytansine is a potent microtubule-targeted compound that inhibits proliferation of cells at mitosis. Antibody-maytansinoid conjugates consisting of maytansinoids (DM1 and DM4) attached to tumor-specific antibodies have shown promising clinical

Ansamitocin P-3 (AP-3) is an active and potent anti-tumor maytansinoid, which is produced by Actinosynnema spp. Ansamitocin P-3 showed potent cytotoxicity against the human solid tumor cell lines A-549, HT-29. Ansamitocin P-3 is a useful material to

Ansamitocin P-3 (AP-3) is an active and potent anti-tumor maytansinoid, which is produced by Actinosynnema spp. Ansamitocin P-3 showed potent cytotoxicity against the human solid tumor cell lines A-549, HT-29. Ansamitocin P-3 is a useful material to