SPDB crosslinker

SPDB is useful heterobifunctional cross-linker, which is widely used to conjugate a small molecule drug to a targeted carrier (such as antibody, enzyme, protein and polymer). SPDB can be used to make ADC (antobody drug conjugate. Conjugated to antibodies utilizing disulfide linkers: anti-EGFR-SPDB-DM4 has been widely used.
Supplier Ace Therapeutics
Product # SMD1199
CAS # 115088-06-7
Pricing Customizable size, Inquiry
Synonym SPDB, SPDB disulfide heterobifunctional cross-linker.
Product Category Lab-use Small Molecule Drugs
Chemical Formula C13H14N2O4S2
Exact Mass 326.0395
Molecular Weight 326.385
Elemental Analysis C, 47.84; H, 4.32; N, 8.58; O, 19.61; S, 19.65
IUPAC/Chemical Name N-Succinimidyl 4-(2-pyridyldithio)butanoate
InChi Key JSHOVKSMJRQOGY-UHFFFAOYSA-N
InChi Code InChI=1S/C13H14N2O4S2/c16-11-6-7-12(17)15(11)19-13(18)5-3-9-20-21-10-4-1-2-8-14-10/h1-2,4,8H,3,5-7,9H2
SMILES Code O=C(ON1C(CCC1=O)=O)CCCSSC2=NC=CC=C2
Appearance Fluffy white solid powder
Purity >95% (or refer to the Certificate of Analysis)
Shipping Condition Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility Soluble in DMSO
Shelf Life >2 years if stored properly
Drug Formulation This drug may be formulated in DMSO
Stock Solution Storage 0 - 4℃ for short term (days to weeks), or -20℃ for long term (months).
HS Tariff Code 2934.99.9001
Availability 2 Weeks
Feedback