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1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane

CAS No.
104518-25-4
Chemical Name:
1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane
Synonyms
22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane;mPEG7-Br;m-PEG7-bromide;CAS_104518-25-4;Bromo-PEG7-methoxy;Methyl heptapethylene glycol bromide;methoxy hepta(ethylene glycol)bromide;2,5,8,11,14,17,20-Heptaoxadocosane, 22-bromo-;mPEG7-Br/2,5,8,11,14,17,20-Heptaoxadocosane, 22-bromo-;m-PEG-7-Br,Inhibitor,PROTAC Linkers,m PEG7 Br,inhibit,mPEG7Br
CBNumber:
CB13051064
Molecular Formula:
C15H31BrO7
Molecular Weight:
403.31
MDL Number:
MFCD29060064
MOL File:
104518-25-4.mol
MSDS File:
SDS
Last updated:2026-05-27 23:27:40
Product description Number Pack Size Price
mPEG7-Br ≥95% 516897 1g $538
m-PEG7-Br ≥97% CS-0116182 250mg $42
m-PEG7-Br ≥97% CS-0116182 1g $147
m-PEG7-Br ≥97% CS-0116182 5g $522
m-PEG7-Br ≥97% CS-0116182 25g $2189

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Properties

Boiling point 424.9±40.0 °C(Predicted)
Density 1.208±0.06 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 516897 mPEG7-Br ≥95% 104518-25-4 1g $538 2026-06-03 Buy
ChemScene CS-0116182 m-PEG7-Br ≥97% 104518-25-4 250mg $42 2026-06-04 Buy
ChemScene CS-0116182 m-PEG7-Br ≥97% 104518-25-4 1g $147 2026-06-04 Buy
ChemScene CS-0116182 m-PEG7-Br ≥97% 104518-25-4 5g $522 2026-06-04 Buy
ChemScene CS-0116182 m-PEG7-Br ≥97% 104518-25-4 25g $2189 2026-06-04 Buy
Product number Packaging Price Buy
516897 1g $538 Buy
CS-0116182 250mg $42 Buy
CS-0116182 1g $147 Buy
CS-0116182 5g $522 Buy
CS-0116182 25g $2189 Buy

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Chemical Properties,Uses,Production

Uses

m-PEG7-Br is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

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

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Preparation Products And Raw materials

Raw materials

Preparation Products

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Suppliers

Global( 84)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5742 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9545 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
XIAMEN SINOPEG BIOTECH CO., LTD.
+86-0592-7761068 +8617350879715 changaiwei@sinopeg.com China 1125 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58

View Lastest Price from 1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
 22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane pictures 2026-02-05 22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane
104518-25-4
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.
m-PEG7-Br pictures 2025-06-07 m-PEG7-Br
104518-25-4
5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • m-PEG7-Br pictures
  • m-PEG7-Br
    104518-25-4
  • $0.00
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.

1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Spectrum

mPEG7-Br 1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane Bromo-PEG7-methoxy m-PEG7-bromide 2,5,8,11,14,17,20-Heptaoxadocosane, 22-bromo- methoxy hepta(ethylene glycol)bromide CAS_104518-25-4 1-bromo-2-(2-(2-(2-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethane Methyl heptapethylene glycol bromide m-PEG-7-Br,Inhibitor,PROTAC Linkers,m PEG7 Br,inhibit,mPEG7Br mPEG7-Br/2,5,8,11,14,17,20-Heptaoxadocosane, 22-bromo- 22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane 104518-25-4 122562-29-0 C15H31BrO7