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

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Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester manufacturers

  • sulfo-SPDB
  • sulfo-SPDB pictures
  • 2025-06-07
  • CAS:1193111-39-5
  • Min. Order: 5mg
  • Purity: >95.00%
  • Supply Ability: 5mg
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester Basic information
Product Name:Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester
Synonyms: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;sulfo-SPDB
CAS:1193111-39-5
MF:C13H14N2O7S3
MW:406.45
EINECS:
Product Categories:
Mol File:1193111-39-5.mol
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester Structure
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester Chemical Properties
density 1.66±0.1 g/cm3(Predicted)
storage temp. -80°C, protect from light, stored under nitrogen
solubility Soluble in DMSO
pka-0.08±0.50(Predicted)
form Solid
color Off-white to yellow
Safety Information
MSDS Information
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester Usage And Synthesis
Usessulfo-SPDB is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].
IC 50Disulfide 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
Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester Preparation Products And Raw materials
Raw materials250266-79-6-->N-Hydroxysuccinimide
Tag:Butanoic acid, 4-(2-pyridinyldithio)-2-sulfo-, 1-(2,5-dioxo-1-pyrrolidinyl) ester(1193111-39-5) Related Product Information
SPDB N-succiniMidyl 4-(2-pyridyldithio)pentanoate 1-(2,5-Dioxopyrrolidin-1-yloxy)-4-((5-nitropyridin-2-yl)disulfanyl)-1-oxobutane-2-sulfonic acid 2,5-Dioxo-1-(4-(pyridin-2-yldisulfanyl)butanoyloxy)pyrrolidine-3-sulfonic acid 2,5-Dioxo-1-(4-(pyridin-2-yldisulfanyl)pentanoyloxy)pyrrolidine-3-sulfonic acid 1-(4-Methyl-4-(pyridin-2-yldisulfanyl)pentanoyloxy)-2,5-dioxopyrrolidine-3-sulfonic acid