N-Succinimidyl 4-(2-pyridyldithio)butanoate

Modify Date: 2024-01-04 17:55:12

N-Succinimidyl 4-(2-pyridyldithio)butanoate Structure
N-Succinimidyl 4-(2-pyridyldithio)butanoate structure
Common Name N-Succinimidyl 4-(2-pyridyldithio)butanoate
CAS Number 115088-06-7 Molecular Weight 326.391
Density 1.4±0.1 g/cm3 Boiling Point 480.1±55.0 °C at 760 mmHg
Molecular Formula C13H14N2O4S2 Melting Point N/A
MSDS N/A Flash Point 244.2±31.5 °C

 Use of N-Succinimidyl 4-(2-pyridyldithio)butanoate


SPDB is a small fragment that can linked DM4 conjugates. Conjugated to antibodies utilizing disulfide linkers: anti-EGFR-SPDB-DM4 has been widely used.

 Names

Name 1-{[4-(2-Pyridinyldisulfanyl)butanoyl]oxy}-2,5-pyrrolidinedione
Synonym More Synonyms

  Biological Activity

Description SPDB is a small fragment that can linked DM4 conjugates. Conjugated to antibodies utilizing disulfide linkers: anti-EGFR-SPDB-DM4 has been widely used.
Related Catalog
References

[1]. 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.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 480.1±55.0 °C at 760 mmHg
Molecular Formula C13H14N2O4S2
Molecular Weight 326.391
Flash Point 244.2±31.5 °C
Exact Mass 326.039490
LogP 1.21
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.637
Storage condition 2-8℃

 Synonyms

1-{[4-(2-Pyridinyldisulfanyl)butanoyl]oxy}-2,5-pyrrolidinedione
2,5-Pyrrolidinedione, 1-[1-oxo-4-(2-pyridinyldithio)butoxy]-
SPDB