ChemicalBook >> CAS DataBase List >>m-PEG4-Mal

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
Last updated:2026-01-13 11:27:12
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 Properties

storage temp. -20°C
form solid or viscous liquid
InChIKey DOHTYEHHGXSUJO-UHFFFAOYSA-N
SMILES O=C1C=CC(N1CCC(NCCOCCOCCOCCOC)=O)=O
UNSPSC Code 51171641
NACRES NA.22

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

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
Product number Packaging Price Buy
QBD10745 100MG $322 Buy
QBD10745 1000MG $604 Buy
P999823 10mg $45 Buy
10745 100mg $200 Buy
BP-22747 250mg $320 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

Global( 56)Suppliers
Supplier Tel Email 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
m-PEG4-amido-Mal pictures 2025-06-07 m-PEG4-amido-Mal
1263044-81-0
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.
  • m-PEG4-amido-Mal pictures
  • m-PEG4-amido-Mal
    1263044-81-0
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
m-PEG4-Mal Mal-amido-PEG4-Ome m-dPEG(R)4-MAL Methyl-PEG4-Maleimide m-PEG4-amino-Mal 1H-Pyrrole-1-propanamide, 2,5-dihydro-2,5-dioxo-N-3,6,9,12-tetraoxatridec-1-yl- mPEG4-Maleimide m-dPEG??-MAL m-dPEG4-MAL m-PEG4-amido-Mal 4-MAL Methyl-PEG4-NH-Mal m-dPEG?4-MAL m-dPEG??-MAL (QBD-10745) MeO-PEG(4)-mal 3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(2,5,8,11-tetraoxatridecan-13-yl)propanamide 1263044-81-0 peg