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1193111-39-5

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1193111-39-5 Structure

1193111-39-5 Structure
IdentificationBack Directory
[Name]

Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester
[CAS]

1193111-39-5
[Synonyms]

sulfo-SPDB
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester
1-(2,5-Dioxopyrrolidin-1-yloxy)-1-oxo-4-(pyridin-2-yldisulfanyl)butane-2-sulfonic acid
[Molecular Formula]

C13H14N2O7S3
[MDL Number]

MFCD20227457
[MOL File]

1193111-39-5.mol
[Molecular Weight]

406.45
Chemical PropertiesBack Directory
[density ]

1.66±0.1 g/cm3(Predicted)
[solubility ]

Soluble in DMSO
[form ]

Solid
[pka]

-0.08±0.50(Predicted)
[color ]

Off-white to yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H319
[Precautionary statements ]

P305+P351+P338
Hazard InformationBack Directory
[Uses]

sulfo-SPDB is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].
[IC 50]

Disulfide Cleavable Linker; Cleavable Linker
[References]

[1] Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337. DOI:10.1038/nrd.2016.268
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