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Bis-PEG2-t-butyl ester

Bis-PEG2-t-butyl ester structure

CAS No.: 1611468-28-0

Chemical Name:: Bis-PEG2-t-butyl ester

Synonyms: Bis-PEG2-Boc;Bis-PEG2-t-butyl ester;COOtBu-PEG2-CH2CH2COOtBu;Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-, 1,1'-bis(1,1-dimethylethyl) ester

CBNumber:: CB14737134

Molecular Formula:: C16H30O6

Molecular Weight:: 318.41

MDL Number:: MFCD28122970

MOL File:: 1611468-28-0.mol

MSDS File:: SDS

Last updated:2026-09-12 18:49:15

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Bis-PEG2-t-butyl ester Properties

Boiling point	374.1±22.0 °C(Predicted)
Density	1.019±0.06 g/cm3(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

Bis-PEG2-t-butyl ester price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA00HYKM	1,1′-Bis(1,1-dimethylethyl) 3,3′-[1,2-ethanediylbis(oxy)]bis[propanoate] 95%	1611468-28-0	50mg	$88	2026-05-29	Buy
aablocks	AA00HYKM	1,1′-Bis(1,1-dimethylethyl) 3,3′-[1,2-ethanediylbis(oxy)]bis[propanoate] 95%	1611468-28-0	100mg	$149	2026-05-29	Buy
aablocks	AA00HYKM	1,1′-Bis(1,1-dimethylethyl) 3,3′-[1,2-ethanediylbis(oxy)]bis[propanoate] 95%	1611468-28-0	250mg	$268	2026-05-29	Buy
aablocks	AA00HYKM	1,1′-Bis(1,1-dimethylethyl) 3,3′-[1,2-ethanediylbis(oxy)]bis[propanoate] 95%	1611468-28-0	1g	$699	2026-05-29	Buy
aablocks	AA00HYKM	1,1′-Bis(1,1-dimethylethyl) 3,3′-[1,2-ethanediylbis(oxy)]bis[propanoate] 95%	1611468-28-0	5g	$1613	2026-05-29	Buy

Product number	Packaging	Price	Buy
AA00HYKM	50mg	$88	Buy
AA00HYKM	100mg	$149	Buy
AA00HYKM	250mg	$268	Buy
AA00HYKM	1g	$699	Buy
AA00HYKM	5g	$1613	Buy

Bis-PEG2-t-butyl ester Chemical Properties, Uses, Production

Uses

Bis-PEG2-Boc is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

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

Bis-PEG2-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Bis-PEG2-t-butyl ester Suppliers

Global Suppliers ( 16)

Supplier	Tel	Email	Country	ProdList	Advantage
Xi'an Confluore Biological Technology Co., Ltd.	+86-156-80926068 +86-15680926068	1924344760@qq.com	China	4229	58
Guangzhou Hongyuan Chemical Co.,Ltd	15817493340	981810490@qq.com	China	1577	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd	0431-80514535 19917294565	et@chemextension.com	China	5061	58
Nanjing Bairuikang Biotechnology Co., Ltd.	18168036974	wangweicss@126.com	China	1379	58
Shandong fen Boyu Biotechnology Co.,LTD	13356310019 13356310019;	boyu2024@163.com	China	3947	58
Jilin Chinese Academy of Sciences-yanshen Technology	18143011203	ET-market@chemextension.com	China	38904	58
Shanghai Yanfen Biochemical Technology Co.,LTD	13611955358 15002190549	yanfen2023@126.com	China	2573	58
Wanxin Biotechnology (Jiaxing) Co., LTD	0573-83568680 18057391398	3956524501@qq.com	China	1441	58
Henan Mengtai Pharmaceutical Technology Co., Ltd	17634413542	1959525201@qq.com	China	9011	58
TargetMol	400-821-0310 15002144251	xuexiang.shao@tsbiochem.com	China	29128	58

Supplier	Advantage
Xi'an Confluore Biological Technology Co., Ltd.	58
Guangzhou Hongyuan Chemical Co.,Ltd	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd	58
Nanjing Bairuikang Biotechnology Co., Ltd.	58
Shandong fen Boyu Biotechnology Co.,LTD	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Shanghai Yanfen Biochemical Technology Co.,LTD	58
Wanxin Biotechnology (Jiaxing) Co., LTD	58
Henan Mengtai Pharmaceutical Technology Co., Ltd	58
TargetMol	58

View Latest Price from Bis-PEG2-t-butyl ester manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-06-07	Bis-PEG2-t-butyl ester 1611468-28-0		1g	>98.00%	1g	Xian confluore Biological Technology Co., Ltd.

Bis-PEG2-t-butyl ester
1611468-28-0
$0.00
>98.00%
Xian confluore Biological Technology Co., Ltd.

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Propanoic acid, 3,3'-[1,2-ethanediylbis(oxy)]bis-, 1,1'-bis(1,1-dimethylethyl) ester Bis-PEG2-Boc COOtBu-PEG2-CH2CH2COOtBu Bis-PEG2-t-butyl ester 1611468-28-0