ChemicalBook >> CAS DataBase List >>Bromo-PEG1-CH2CO2tBu

Bromo-PEG1-CH2CO2tBu

CAS No.
157759-50-7
Chemical Name:
Bromo-PEG1-CH2CO2tBu
Synonyms
tert-Butyl 2-(2-bromoethoxy)acetate;Br-PEG1-CH2-Boc;CAS_157759-50-7;Bromo-PEG1-CH2-Boc;Bromo-PEG1-CH2COOtBu;Bromo-PEG1-CH2CO2tBu;t-butyl acetate-PEG1-bromide;CH2COOH t-Bu Ester-PEG1-Bromide;Acetic acid, 2-(2-bromoethoxy)-, 1,1-dimethylethyl ester
CBNumber:
CB33062437
Molecular Formula:
C8H15BrO3
Molecular Weight:
239.11
MDL Number:
MFCD28122952
MOL File:
157759-50-7.mol
MSDS File:
SDS
Last updated:2026-05-28 02:01:12

Bromo-PEG1-CH2CO2tBu Properties

Boiling point 268.1±15.0 °C(Predicted)
Density 1.301±0.06 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
solubility Soluble in DCM
form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H318-H315-H335-H302
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310
HS Code  2920907090

Bromo-PEG1-CH2CO2tBu price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth HGA75950 tert-Butyl 2-(2-bromoethoxy)acetate 157759-50-7 5g $584.1 2026-06-04 Buy
Biosynth HGA75950 tert-Butyl 2-(2-bromoethoxy)acetate 157759-50-7 10g $778.8 2026-06-04 Buy
Biosynth HGA75950 tert-Butyl 2-(2-bromoethoxy)acetate 157759-50-7 25g $1103.25 2026-06-04 Buy
ChemScene CS-0114582 Bromo-PEG1-CH2-Boc ≥97% 157759-50-7 100mg $15 2026-06-04 Buy
ChemScene CS-0114582 Bromo-PEG1-CH2-Boc ≥97% 157759-50-7 250mg $19 2026-06-04 Buy
Product number Packaging Price Buy
HGA75950 5g $584.1 Buy
HGA75950 10g $778.8 Buy
HGA75950 25g $1103.25 Buy
CS-0114582 100mg $15 Buy
CS-0114582 250mg $19 Buy

Bromo-PEG1-CH2CO2tBu Chemical Properties,Uses,Production

Description

Bromo-PEG1-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

Bromo-PEG1-CH2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs; Alkyl/ether

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

Bromo-PEG1-CH2CO2tBu Preparation Products And Raw materials

Raw materials

Preparation Products

Bromo-PEG1-CH2CO2tBu Suppliers

Global( 67)Suppliers
Supplier Tel Email Country ProdList Advantage
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Qingxian Creasyn Pharmaceutical Technology Co., Ltd. 022-83945173 18622315263 export@creasyn.com China 521 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9948 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28763 58

View Lastest Price from Bromo-PEG1-CH2CO2tBu manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bromo-PEG1-CH2-Boc pictures 2026-05-11 Bromo-PEG1-CH2-Boc
157759-50-7
10g TargetMol Chemicals Inc.

Bromo-PEG1-CH2CO2tBu Spectrum

Bromo-PEG1-CH2CO2tBu Bromo-PEG1-CH2COOtBu t-butyl acetate-PEG1-bromide CAS_157759-50-7 Bromo-PEG1-CH2-Boc Acetic acid, 2-(2-bromoethoxy)-, 1,1-dimethylethyl ester Br-PEG1-CH2-Boc CH2COOH t-Bu Ester-PEG1-Bromide tert-Butyl 2-(2-bromoethoxy)acetate 157759-50-7