Bis-Sulfone-PEG9-DBCO

What We Offer

Bis-Sulfone-PEG9-DBCO

Bis-Sulfone-PEG9-DBCO

Catalog Number R01-0328
Category Cycloalkyne Dyes (DBCO)
Molecular Formula C64H79N3O17S2
Molecular Weight 1226.5
Catalog Number Size Price Quantity
R01-0328 -- $--

Product Introduction

Bis-Sulfone-PEG9-DBCO is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a reduced native disulfide bond such as the interchain disulfide bonds of an antibody. The reaction results in covalent rebridging of the disulfide bond via a three carbon bridge leaving the protein structurally intact.

Chemical Information

Purity 96%
IUPAC Name N-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[[4-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-4-oxobutanoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]-4-[3-(4-methylphenyl)sulfonyl-2-[(4-methylphenyl)sulfonylmethyl]propanoyl]benzamide
Canonical SMILES CC1=CC=C(C=C1)S(=O)(=O)CC(CS(=O)(=O)C2=CC=C(C=C2)C)C(=O)C3=CC=C(C=C3)C(=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCC(=O)N4CC5=CC=CC=C5C#CC6=CC=CC=C64
InChI InChI=1S/C64H79N3O17S2/c1-50-11-21-58(22-12-50)85(72,73)48-57(49-86(74,75)59-23-13-51(2)14-24-59)63(70)54-17-19-55(20-18-54)64(71)66-28-30-77-32-34-79-36-38-81-40-42-83-44-46-84-45-43-82-41-39-80-37-35-78-33-31-76-29-27-65-61(68)25-26-62(69)67-47-56-9-4-3-7-52(56)15-16-53-8-5-6-10-60(53)67/h3-14,17-24,57H,25-49H2,1-2H3,(H,65,68)(H,66,71)
InChI Key JIIIWDWABQEVGM-UHFFFAOYSA-N
Solubility DMSO, DCM, DMF
  • Product Specification
Storage -20 °C

Computed Properties

XLogP3 3.9
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 17
Rotatable Bond Count 42
Exact Mass 1225.48509041 g/mol
Monoisotopic Mass 1225.48509041 g/mol
Topological Polar Surface Area 264Ų
Heavy Atom Count 86
Formal Charge 0
Complexity 2190
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes
cartIcon
Inquiry Basket