Hydroxy-PEG1-acid is a non-cleavable 1-unit polyethylene glycol (PEG) linker utilized for the synthesis of antibody-drug conjugates (ADCs)[1].

BMPS 是一种不可切割的连接子，用于抗体–药物偶联物（ADC）的构建。BMPS 具有良好的稳定性并可形成持久的偶联结构，适用于设计具有体内长期作用性能的 ADC，同时也可用于评估靶向药物递送平台中的连接子技术。

Propargyl-PEG5-amine 是一种不可切割型连接子，广泛用于抗体-药物偶联物（ADCs）及 PROTAC 的合成。Propargyl-PEG5-amine 作为 PEG 基连接单元，可实现分子组分之间的稳定偶联。Propargyl-PEG5-amine 通过提供稳定且亲水的间隔臂，增强分子的溶解性和结构柔性，从而支持靶向治疗分子的模块化构建，并促进化学生物学和药物化学研究中高效的生物共轭流程。

Fmoc-azetidine-3-carboxylic acid 是一种有用的有机化合物，可用于生命科学领域的相关研究。其产品编号为 T65634，CAS号为 193693-64-0。

N-Boc-PEG2-bromide, a cleavable ADC linker, is utilized in the synthesis of antibody-drug conjugates (ADCs)[1].

MC-AAA-NHCH2OCH2COOH (compound 20) is a cleavable antibody-drug conjugate (ADC) linker. Its primary application lies in the synthesis of ADCs.

Propargyl-PEG4-CH2CO2-NHS is a PEG derivative containing a propargyl group and an NHS group. The hydrophilic PEG spacer increases solubility in aqueous media.

(2-Pyridyldithio)-PEG4 acid is a four-unit cleavable polyethylene glycol (PEG) linker specifically designed for the synthesis of antibody-drug conjugates (ADCs)[1]. It serves as a crucial component in the conjugation of antibodies and drugs, enabling targeted drug delivery and enhanced therapeutic efficacy. This linker possesses a (2-pyridyldithio) group at one end, facilitating the attachment of the linker to the specific site on the antibody molecule. The PEG4 chain provides the necessary flexibility and biocompatibility for optimal drug release while maintaining stability throughout the circulation in the body. Ultimately, (2-Pyridyldithio)-PEG4 acid is instrumental in the development and advancement of ADCs, a promising approach in cancer therapy.

Propargyl-PEG2-acid is a non-cleavable 2-unit PEG ADC linker used in synthesizing antibody-drug conjugates (ADCs)[1].