ChemicalBook >> CAS DataBase List >>1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane
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 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() 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 |
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 | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
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. | ||
![]() |
2025-06-07 | m-PEG7-Br
104518-25-4
|
5g | >98.00% | 5g | Xian confluore Biological Technology Co., Ltd. |
-

- 22-Bromo-2,5,8,11,14,17,20-heptaoxadocosane
104518-25-4
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- m-PEG7-Br
104518-25-4
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.
104518-25-4(1-{2-[2-(2-{2-[2-(2-Bromo-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane)Related Search:
Triethylene Glycol 2-Bromoethyl Methyl Ether
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MPEG7-CH2CH2COOH
MPEG4-CH2CH2COOH
3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid
1of4
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





