Description: SPDB is a small fragment linked to DM4 conjugates. It conjugates to antibodies utilizing disulfide linkers: anti-EGFR-SPDB-DM4 has been widely used.
CAS Number: 115088-06-7
Formula: C13H14N2O4S2
Molecular Weight: 326,39
References: Widdison WC et al. Development of Anilino-Maytansinoid ADCs that Efficiently Release Cytotoxic Metabolitesin Cancer Cells andInduce High Levels of Bystander Killing. Bioconjug Chem, 2015 Nov 18, 26(11):2261-78.