Shopping Cart
Remove All
  • TargetMol
    Your shopping cart is currently empty

4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid

Copy Product Info
😃Good
Catalog No. TYD-02007Cas No. 124243-00-1
Alias Bis-sulfone Acid

4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid (Bis-sulfone Acid) is a strong covalent linker containing a free carboxylic acid and two tosyl groups. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid permits sequential displacement of each tosyl group by thiol or amine nucleophiles through Michael addition. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid enables covalent “stapling” of two reduced cysteine residues on a protein to restore disulfide bridges, while the free carboxylic acid can be transformed into amides or esters, making the molecule a versatile tool for protein engineering and bioconjugation.

4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid

4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid

Copy Product Info
😃Good
Purity: 98%
Catalog No. TYD-02007Alias Bis-sulfone AcidCas No. 124243-00-1
4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid (Bis-sulfone Acid) is a strong covalent linker containing a free carboxylic acid and two tosyl groups. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid permits sequential displacement of each tosyl group by thiol or amine nucleophiles through Michael addition. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid enables covalent “stapling” of two reduced cysteine residues on a protein to restore disulfide bridges, while the free carboxylic acid can be transformed into amides or esters, making the molecule a versatile tool for protein engineering and bioconjugation.
Pack SizePriceUSA WarehouseGlobal WarehouseQuantity
10 mg$30-In Stock
25 mg$53-In Stock
50 mg$80-In Stock
100 mg$118-In Stock
Add to Cart
Add to Quotation
In Stock Estimated shipping dateUSA Warehouse[1-2 days] Global Warehouse[5-7 days]
All TargetMol products are for research purposes only and cannot be used for human consumption. We do not provide products or services to individuals. Please comply with the intended use and do not use TargetMol products for any other purpose.
Questions
TargetMol
View More

Batch Information

Select Batch
Purity:98%
Appearance:Solid
Color:White
Contact us for more batch information

Resource Download

Product Introduction

Bioactivity
Description
4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid (Bis-sulfone Acid) is a strong covalent linker containing a free carboxylic acid and two tosyl groups. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid permits sequential displacement of each tosyl group by thiol or amine nucleophiles through Michael addition. 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid enables covalent “stapling” of two reduced cysteine residues on a protein to restore disulfide bridges, while the free carboxylic acid can be transformed into amides or esters, making the molecule a versatile tool for protein engineering and bioconjugation.
SynonymsBis-sulfone Acid
Chemical Properties
Molecular Weight500.58
FormulaC25H24O7S2
Cas No.124243-00-1
SmilesO=C(O)C1=CC=C(C=C1)C(=O)C(CS(=O)(=O)C2=CC=C(C=C2)C)CS(=O)(=O)C3=CC=C(C=C3)C
Storage & Solubility Information
StoragePowder: -20°C for 3 years | In solvent: -80°C for 1 year
Solubility Information
DMSO: 80.00 mg/mL (159.81 mM), Sonication is recommended.
Solution Preparation Table
DMSO
1mg5mg10mg50mg
1 mM1.9977 mL9.9884 mL19.9768 mL99.8841 mL
5 mM0.3995 mL1.9977 mL3.9954 mL19.9768 mL
10 mM0.1998 mL0.9988 mL1.9977 mL9.9884 mL
20 mM0.0999 mL0.4994 mL0.9988 mL4.9942 mL
50 mM0.0400 mL0.1998 mL0.3995 mL1.9977 mL
100 mM0.0200 mL0.0999 mL0.1998 mL0.9988 mL

Calculator

  • Molarity Calculator
  • Dilution Calculator
  • Reconstitution Calculator
  • Molecular Weight Calculator

In Vivo Formulation Calculator (Clear solution)

Please enter your animal experiment information in the following box and click Calculate to obtain the stock solution preparation method and in vivo formula preparation method:
TargetMol | Animal experiments For example, if the intended dosage is 10 mg/kg for animals weighing 20 g , with a dosing volume of 100 μL per animal, TargetMol | Animal experiments and a total of 10 animals are to be administered, using a formulation of TargetMol | reagent 10% DMSO+ 40% PEG300+ 5% Tween 80+ 45% Saline/PBS/ddH2O , the resulting working solution concentration would be 2 mg/mL.
Stock Solution Preparation:

Dissolve 2 mg of the compound in 100 μL DMSOTargetMol | reagent to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.

Preparation of the In Vivo Formulation:

1) Add 100 μL of the DMSOTargetMol | reagent stock solution to 400 μL PEG300TargetMol | reagent and mix thoroughly until the solution becomes clear.

2) Add 50 μL Tween 80 and mix well until fully clarified.

3) Add 450 μL Saline,PBS or ddH2OTargetMol | reagent and mix thoroughly until a homogeneous solution is obtained.

This example is provided solely to demonstrate the use of the In Vivo Formulation Calculator and does not constitute a recommended formulation for any specific compound. Please select an appropriate dissolution and formulation strategy based on your experimental model and route of administration.
All co-solvents required for this protocol, includingDMSO, PEG300/PEG400, Tween 80, SBE-β-CD, and Corn oil, are available for purchase on the TargetMol website.
1 Enter information below:
mg/kg
g
μL
2 Enter the in vivo formulation:
% DMSO
%
% Tween 80
% Saline/PBS/ddH2O

Dose Conversion

You can also refer to dose conversion for different animals. More Dose Conversion

Tech Support

Please see Inhibitor Handling Instructions for more frequently ask questions. Topics include: how to prepare stock solutions, how to store products, and cautions on cell-based assays & animal experiments, etc
Related Tags: buy 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid | purchase 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid | 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid cost | order 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid | 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid chemical structure | 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid formula | 4-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid molecular weight