Bromo-PEG4-CH2COOtBu
- CAS No.
- 1807505-29-8
- Chemical Name:
- Bromo-PEG4-CH2COOtBu
- Synonyms
- Br-PEG4-CH2-Boc;Br-PEG4-CH2COOtBu;Bromo-PEG4-CH2COOtBu;Bromo-PEG4-CH2CO2tBu;CH2COOH t-Bu Este-PEG4-bromo;Bromo-peg4-ch2co2tbutyl ester;CH2COOH t-Bu Ester-PEG4-Bromide;tert-butyl 14-bromo-3,6,9,12-tetraoxatetradecanoate;tert-butyl 14-bromo-3,6,9,12-tetraoxatetradecan-1-oate;tert-butyl 2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]acetate
- CBNumber:
- CB43311646
- Molecular Formula:
- C14H27BrO6
- Molecular Weight:
- 371.26
- MDL Number:
- MFCD27977496
- MOL File:
- 1807505-29-8.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Bromo-PEG4-CH2CO2tBu 98% | BP-22126 | 100mg | $340 |
| Br-PEG4-CH2COOtBu 95+% | AS104006 | 250mg | $350 |
| Bromo-peg4-ch2co2tbutylester | 0363DY | 500mg | $590 |
| Bromo-PEG4-CH2CO2tBu 98% | BP-22126 | 250mg | $650 |
| Bromo-PEG4-CH2CO2tBu | BIPG1340 | 100mg | $662 |
| Boiling point | 402.2±35.0 °C(Predicted) |
|---|---|
| Density | 1.230±0.06 g/cm3(Predicted) |
| storage temp. | Storage temp. 2-8°C |
| solubility | Soluble in Water, DMSO, DCM, DMF |
| form | Liquid |
| color | Light yellow to yellow |
| InChI | InChI=1S/C14H27BrO6/c1-14(2,3)21-13(16)12-20-11-10-19-9-8-18-7-6-17-5-4-15/h4-12H2,1-3H3 |
| InChIKey | PELYBQFWTCXTNW-UHFFFAOYSA-N |
| SMILES | C(OC(C)(C)C)(=O)COCCOCCOCCOCCBr |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501 |
Bromo-PEG4-CH2COOtBu price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| BroadPharm | BP-22126 | Bromo-PEG4-CH2CO2tBu 98% | 1807505-29-8 | 100mg | $340 | 2021-12-16 | Buy |
| Activate Scientific | AS104006 | Br-PEG4-CH2COOtBu 95+% | 1807505-29-8 | 250mg | $350 | 2021-12-16 | Buy |
| AK Scientific | 0363DY | Bromo-peg4-ch2co2tbutylester | 1807505-29-8 | 500mg | $590 | 2021-12-16 | Buy |
| BroadPharm | BP-22126 | Bromo-PEG4-CH2CO2tBu 98% | 1807505-29-8 | 250mg | $650 | 2021-12-16 | Buy |
| Apolloscientific | BIPG1340 | Bromo-PEG4-CH2CO2tBu | 1807505-29-8 | 100mg | $662 | 2021-12-16 | Buy |
Bromo-PEG4-CH2COOtBu Chemical Properties,Uses,Production
Description
Bromo-PEG4-CH2CO2tBu is a PEG linker containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Uses
Br-PEG4-CH2-Boc is a PEG- and Alkyl/ether-based PROTAC linker can be used in the synthesis of PROTACs[1].
IC 50
PEGs; Alkyl/ether
References
[1] Darren H. Wakefield, et al. Poly(vinyl ester) Polymers for In Vivo Nucleic Acid Delivery. US20130121954A1.
Bromo-PEG4-CH2COOtBu Preparation Products And Raw materials
Raw materials
Preparation Products
Bromo-PEG4-CH2COOtBu Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16513 | 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 | 32467 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39040 | 58 |
| Wuhan Topule Biopharmaceutical Co., Ltd | +8618327326525 | masar@topule.com | China | 8467 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| Compound Net Biotechnology Inc. | +8615303909093 | sales@compound-net.com | China | 2914 | 58 |
| Shanghai Hanhong Scientific Co., Ltd. | +undefined17612118332 | Lucky@hanhonggroup.com | China | 5844 | 58 |
| Nanjing Moldeep Biochemical Co., Ltd. | +86-25-58282389 +8618913958656 | inquiries@moldeep.com | China | 19981 | 58 |
View Lastest Price from Bromo-PEG4-CH2COOtBu manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-17 | Bromo-PEG4-CH2CO2tBu
1807505-29-8
|
US $2.00-6.00 / kg | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2025-07-19 | Br-PEG4-CH2-Boc
1807505-29-8
|
US $0.00 / mg | 10g | TargetMol Chemicals Inc. |
-

- Bromo-PEG4-CH2CO2tBu
1807505-29-8
- US $2.00-6.00 / kg
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- Br-PEG4-CH2-Boc
1807505-29-8
- US $0.00 / mg
- TargetMol Chemicals Inc.





