bubble_chart REAGENT COOH-PEG5-COOH 95% tagCAS:439114-13-3 functionsFormula:C₁₄H₂₆O₉ gavelMW:338.35 g/mol ฿640.00 ข้อมูล
bubble_chart REAGENT Methoxypolyethylene glycol azide PEG average Mn 2,000 tagCAS:89485-61-0 functionsFormula:N₃C₂H₄OC₂H₄OCH₃ ฿7,740.00 ข้อมูล