SPDP-PEG crosslinkers enable protein conjugations via amine-to-amine or amine-to-sulfhydryl crosslink. The polyethylene glycol (PEG) spacer arms confer great solubility in the reaction media. SPDP-PEG crosslinkers are best dissolved in organic solvent to make the stock solution. before adding ...
危险品化学品经营许可证（带存储）