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Bromoacetamido-PEG8-t-butyl ester

CAS No.
2055041-16-0
Chemical Name:
Bromoacetamido-PEG8-t-butyl ester
Synonyms
Bromoacetamido-PEG8-Boc;Bromoacetamido-PEG8-t-butyl ester;4,7,10,13,16,19,22,25-Octaoxa-28-azatriacontanoic acid, 30-bromo-29-oxo-, 1,1-dimethylethyl ester
CBNumber:
CB03363889
Molecular Formula:
C25H48BrNO11
Molecular Weight:
618.55
MDL Number:
MFCD29918248
MOL File:
2055041-16-0.mol
Last updated:2025-04-18 09:51:30

Bromoacetamido-PEG8-t-butyl ester Properties

Boiling point 657.2±55.0 °C(Predicted)
Density 1.201±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 13.20±0.46(Predicted)

Bromoacetamido-PEG8-t-butyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-23183 Bromoacetamido-PEG8-t-butyl ester 98% 2055041-16-0 100MG $340 2026-05-24 Buy
BroadPharm bp-23183 Bromoacetamido-PEG8-t-butyl ester 98% 2055041-16-0 250MG $480 2026-05-24 Buy
BroadPharm bp-23183 Bromoacetamido-PEG8-t-butyl ester 98% 2055041-16-0 500MG $720 2026-05-24 Buy
aablocks AA019E31 1,1-Dimethylethyl 30-bromo-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azatriacontanoate ≥95% 2055041-16-0 100mg $586 2026-05-29 Buy
aablocks AA019E31 1,1-Dimethylethyl 30-bromo-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azatriacontanoate ≥95% 2055041-16-0 250mg $786 2026-05-29 Buy
Product number Packaging Price Buy
bp-23183 100MG $340 Buy
bp-23183 250MG $480 Buy
bp-23183 500MG $720 Buy
AA019E31 100mg $586 Buy
AA019E31 250mg $786 Buy

Bromoacetamido-PEG8-t-butyl ester Chemical Properties, Uses, Production

Description

Bromoacetamido-PEG8-t-butyl ester 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

Bromoacetamido-PEG8-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

Bromoacetamido-PEG8-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Bromoacetamido-PEG8-t-butyl ester Suppliers

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1981 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38923 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 17634413542 1959525201@qq.com China 9011 58

View Latest Price from Bromoacetamido-PEG8-t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BrCH2CONH-PEG8-COOtBu pictures 2025-06-07 BrCH2CONH-PEG8-COOtBu
2055041-16-0
500mg >98.00% 500mg Xian confluore Biological Technology Co., Ltd.
Bromoacetamido-PEG8-t-butyl ester Bromoacetamido-PEG8-Boc 4,7,10,13,16,19,22,25-Octaoxa-28-azatriacontanoic acid, 30-bromo-29-oxo-, 1,1-dimethylethyl ester 2055041-16-0 C25H48BrNO11