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Medchemexpress LLC Acid-PEG3-SS-PEG3-acid | 2055014-98-5 | MFCD28950758 | 98.0% | 474.59 g·mol⁻¹ | C18H34O10S2 | 100 MG
Supplier: Medchemexpress LLC HY140113100MG
Acid-PEG3-SS-PEG3-acid is a cleavable six-unit polyethylene glycol (PEG) linker that contains a central disulfide bond and terminal carboxylic acid groups. It is designed as a bioreducible spacer for use in the synthesis of antibody-drug conjugates (ADCs), providing hydrophilicity and a site for conjugation chemistry.
- Cleavable disulfide (SS) linkage for intracellular payload release.
- Two PEG3 units provide hydrophilicity and spacer length.
- Terminal carboxylic acids enable common conjugation chemistries.
- Molecular weight 474.59 g·mol⁻¹ and formula C18H34O10S2.
- Available in small research quantities suitable for ADC development.
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