Azido-peg4-nhs Ester - White Solid, 400-450 Da | Reactive, Versatile Bioconjugation, Pegylation

The Birth Story of Echemi Global Co. Limited Based in chemical industry, we, Echemi Global Co. Limited, have entrenched our roots deeper with years of experience as trader and exporter of an ample array of chemicals and their compounds. Since, medicines have always been beneficial to mankind, we also deal in a wide range of Anesthetics Intermediates, Hormones And The Endocrine System and other API of precise composition. From Preservative to Dye, Coating Additive to Agriculture Herbicide and Synthetic Fragrances to Antioxidants, we have got every chemical under our roof. Our interest in chemistry has earned us a strong reputation in this ever-growing chemical indu