Date published: 2025-9-25

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Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate (CAS 158913-22-5)

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Alternate Names:
LC-SPDP
Application:
Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate is a long chain amine and sulfhydryl reactive crosslinker, 11 atom spacer arm
CAS Number:
158913-22-5
Molecular Weight:
425.52
Molecular Formula:
C18H23N3O5S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate is a crosslinking agent that is frequently utilized in biochemical and protein chemistry research. This compound is often used to conjugate cysteine-containing peptides or proteins to various molecules, including other proteins or surface materials, due to its reactive functional groups. The pyridyldithio group in Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate is particularly useful in forming disulfide bridges, which can be cleaved under reducing conditions, making it valuable for studies requiring reversible crosslinking. Researchers also employ this reagent in the study of protein structure and function, as it helps in mapping sites of protein interactions and in creating stable protein conjugates for analytical purposes.


Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate (CAS 158913-22-5) References

  1. Anti-EpCAM modified LC-SPDP monolayer on gold microelectrode based electrochemical biosensor for MCF-7 cells detection.  |  Arya, SK., et al. 2013. Biosens Bioelectron. 41: 446-51. PMID: 23021854
  2. Multifunctional 'smart' particles engineered from live immunocytes: toward capture and release of cancer cells.  |  Huang, C., et al. 2015. Adv Mater. 27: 310-3. PMID: 25382706
  3. Intracellular Cleavable CpG Oligodeoxynucleotide-Antigen Conjugate Enhances Anti-tumor Immunity.  |  Kramer, K., et al. 2017. Mol Ther. 25: 62-70. PMID: 28129129
  4. Data on the uptake of reducible antigen-adjuvant conjugates by dendritic cells.  |  Kramer, K., et al. 2019. Data Brief. 23: 103759. PMID: 31372420

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Succinimidyl 6-[3-(2-Pyridyldithio)propionamido]hexanoate, 10 mg

sc-212962
10 mg
$190.00