Cross-linking Reagents

SPDP
(NSuccinimidyl3(2pyridyldithio)propionate)

M.W. 312.37
Spacer Arm 6.8 Â

Features/Benefits:
-Widely used in immunochemistry; conjugates used in drug carrier systems, antibody production and enzyme immunoasays have been successfully prepared with SPDP
- SPDP can be used as a protein thiolation reagent, resulting in available -SH groups
- Reactive groups: NHS ester and pyridyldithio
- Reactive toward: amino and sulfhydryl groups