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m-PEG3-aldehyde

Catalog No.GC67183 Copy One-Click Copy Product Info

m-PEG3-aldehyde is a PEG-based PROTAC linker can be used in the synthesis of PROTACs.

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m-PEG3-aldehyde Chemical Structure

Cas No.: 356066-46-1

Size Price Stock Qty
5mg
$57.00
In stock
10mg
$86.00
In stock
25mg
$146.00
In stock
50mg
$204.00
In stock
100mg
$288.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of m-PEG3-aldehyde

m-PEG3-aldehyde is a PEG-based PROTAC linker can be used in the synthesis of PROTACs.

PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
The binding affinities of anti-mPEGs depend more on the backbone lengths of the polymers and the hydrophobicities of their end-groups than on their resemblance to the methoxy terminus of the immunogenic polymer[1].
Aldehyde is reactive to hydrazide and aminooxy groups which are commonly used in biomolecular probes for labeling and crosslinking carbonyls (oxidized carbohydrates). The hydrophilic PEG spacer increases solubility in aqueous media.

[1]. Saifer MG, et al.Selectivity of binding of PEGs and PEG-like oligomers to anti-PEG antibodies induced by methoxyPEG-proteins.Mol Immunol. 2014 Feb;57(2):236-46.

Chemical Properties of m-PEG3-aldehyde

Cas No. 356066-46-1 SDF
Formula C8H16O4 M.Wt 176.21
Solubility Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of m-PEG3-aldehyde

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 5.675 mL 28.3752 mL 56.7505 mL
5 mM 1.135 mL 5.675 mL 11.3501 mL
10 mM 567.5 μL 2.8375 mL 5.675 mL
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In vivo Formulation Calculator (Clear solution) of m-PEG3-aldehyde

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

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Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

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Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Average Rating: 5 ★★★★★ (Based on Reviews and 30 reference(s) in Google Scholar.)

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