m-PEG4-Mal
- CAS No.
- 1263044-81-0
- Chemical Name:
- m-PEG4-Mal
- Synonyms
- 4-MAL;m-PEG4-Mal;m-dPEG4-MAL;m-dPEG??-MAL;m-dPEG(R)4-MAL;MeO-PEG(4)-mal;mPEG4-Maleimide;m-PEG4-amido-Mal;m-PEG4-amino-Mal;Mal-amido-PEG4-Ome
- CBNumber:
- CB83062573
- Molecular Formula:
- C16H26N2O7
- Molecular Weight:
- 358.39
- MDL Number:
- MFCD13185020
- MOL File:
- 1263044-81-0.mol
| Product description | Number | Pack Size | Price |
| m-dPEG®4-MAL | QBD10745 | 100MG | $322 |
| m-dPEG®4-MAL | QBD10745 | 1000MG | $604 |
| m-PEG4-Mal | P999823 | 10mg | $45 |
| m-dPEG®₄-MAL | 10745 | 100mg | $200 |
| m-PEG4-Mal 98% | BP-22747 | 250mg | $320 |
| More product size | |||
m-PEG4-Mal price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | QBD10745 | m-dPEG®4-MAL | 1263044-81-0 | 100MG | $322 | 2025-07-31 | Buy |
| Sigma-Aldrich | QBD10745 | m-dPEG®4-MAL | 1263044-81-0 | 1000MG | $604 | 2023-06-20 | Buy |
| TRC | P999823 | m-PEG4-Mal | 1263044-81-0 | 10mg | $45 | 2021-12-16 | Buy |
| dPEG | 10745 | m-dPEG®₄-MAL | 1263044-81-0 | 100mg | $200 | 2021-12-16 | Buy |
| BroadPharm | BP-22747 | m-PEG4-Mal 98% | 1263044-81-0 | 250mg | $320 | 2021-12-16 | Buy |
m-PEG4-Mal Chemical Properties,Uses,Production
Description
m-PEG4-Mal is a PEG linker containing a maleimide group. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. The hydrophilic PEG spacer increases solubility in aqueous media.
Uses
m-PEG4-amino-Mal is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
reaction suitability
reactivity: thiol reactive
reagent type: chemical modification reagent
reagent type: cross-linking reagent
reactivity: sulfhydryl reactive
IC 50
PEGs
References
[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005
m-PEG4-Mal Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 9i LLC | +18039569191 | MWan@NiNeiLab.com | United States | 418 | 58 |
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 +8618813727289 | contact@trustwe.com | China | 5742 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32470 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| Xian confluore Biological Technology Co., Ltd. | +86-15680926068 | 1924344760@confluore.cn | China | 2997 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53899 | 58 |
View Lastest Price from m-PEG4-Mal manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-06-07 | m-PEG4-amido-Mal
1263044-81-0
|
US $0.00 / g | 1g | >98.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
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- m-PEG4-amido-Mal
1263044-81-0
- US $0.00 / g
- >98.00%
- Xian confluore Biological Technology Co., Ltd.




