Hydroxy-PEG4-CH2COOH

Modify Date: 2025-08-26 13:25:35

Hydroxy-PEG4-CH2COOH Structure
Hydroxy-PEG4-CH2COOH structure
Common Name Hydroxy-PEG4-CH2COOH
CAS Number 70678-95-4 Molecular Weight 252.26200
Density N/A Boiling Point N/A
Molecular Formula C10H20O7 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Hydroxy-PEG4-CH2COOH


Hydroxy-PEG4-CH2COOH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

 Names

Name 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic acid
Synonym More Synonyms

 Hydroxy-PEG4-CH2COOH Biological Activity

Description Hydroxy-PEG4-CH2COOH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog
Target

PEGs

In Vitro PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
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.

 Chemical & Physical Properties

Molecular Formula C10H20O7
Molecular Weight 252.26200
Exact Mass 252.12100
PSA 94.45000

 Synthetic Route

~%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Chen, Bin; Baumeister, Ute; Pelzl, Gerhard; Das, Malay Kumar; Zeng, Xiangbing; Ungar, Goran; Tschierske, Garsten Journal of the American Chemical Society, 2005 , vol. 127, # 47 p. 16578 - 16591

~99%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Nakatsuji, Yohji; Kawamura, Norio; Okahara, Mitsuo; Matsushima, Kenji Synthesis, 1981 , # 1 p. 42 - 44

~58%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Yamaguchi, Kazuo; Kuboniwa, Hitoshi; Murakami, Nobuya; Hirao, Akira; Nakahama, Swiichi; Yamazaki, Noburo Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 4 p. 1097 - 1101

~%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Bostic, Heidi E.; Smith, Matthew D.; Poloukhtine, Andrei A.; Popik, Vladimir V.; Best, Michael D. Chemical Communications, 2012 , vol. 48, # 10 p. 1431 - 1433

~%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Nakatsuji, Yohji; Kawamura, Norio; Okahara, Mitsuo; Matsushima, Kenji Synthesis, 1981 , # 1 p. 42 - 44

~%

Hydroxy-PEG4-CH2COOH Structure

Hydroxy-PEG4-CH2COOH

CAS#:70678-95-4

Literature: Matsushima,K. et al. Tetrahedron Letters, 1979 , # 36 p. 3445 - 3448

 Synonyms

Carbomethoxytetraethylenglykol
14-hydroxy-3,6,9,12-tetraoxatetradecanoic acid
3,6,9,12-Tetraoxatetradecanoic acid,14-hydroxy
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