Val-Ala-PABC-Exatecan 是一种药物-linker 偶联物 (Drug-Linker Conjugates for ADC)，由可裂解的 Tesirine linker 和 Exatecan (topoisomerase I 抑制剂) 组成。Val-Ala-PABC-Exatecan 可用于合成 Mal-PEGn-amide-va-Exatecan (ADC 分子)。 Val Ala PABC Exatecan is a drug linker conjugate for ADC, consisting of a cleavable Tesirine linker and Exatecan (topoisomerase I inhibitor). Val Ala PABC Exatecan can be used to synthesize Mal PEGn amide va Exatecan (ADC molecule). In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)