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Medchemexpress LLC Succinimidyl 3-(2-pyridyldithio)propionate | 68181-17-9 | MFCD00009636 | 99.1% | 312.37 g/mol | C12H12N2O4S2 | 200 MG
SDP

Supplier:  Medchemexpress LLC HY100216200MG

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Succinimidyl 3-(2-pyridyldithio)propionate (SPDP) is a heterobifunctional, cleavable crosslinker that links primary amines to sulfhydryl groups via an NHS ester and a pyridyldithiol moiety, forming a reducible disulfide bond useful for reversible bioconjugation and antibody-drug conjugates.

  • Short spacer arm for minimal linker length.
  • Reacts with primary amines via an NHS ester.
  • Couples to sulfhydryls through a pyridyldithiol group.
  • Forms a glutathione-cleavable disulfide bond.
  • Suitable for reversible protein conjugation and ADC linker strategies.
  • High purity and defined molecular weight for reproducible results.

Catalog No. 50-002-15855


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