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Medchemexpress LLC PEG4-SPDP | 1305053-43-3 | 98.0% | 488.57 | C20H28N2O8S2 | 50 MG

Supplier: Medchemexpress LLC HY12649650MG
PEG4-SPDP is a cleavable polyethylene glycol (PEG)-spaced SPDP crosslinker used as an antibody-drug conjugate (ADC) linker for research applications. It contains an NHS-ester and a pyridyldithiol reactive group enabling amine-to-sulfhydryl conjugation and reductive cleavage for controlled payload release.
- Cleavable linker enabling controlled release under reducing conditions.
- NHS-ester and pyridyldithiol functional groups for amine-to-sulfhydryl conjugation.
- PEG4 spacer provides increased solubility and reduced steric hindrance.
- High purity suitable for research use.
- Supplied as a solid in small pack sizes for laboratory conjugation workflows.
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