ChemicalBook > CAS DataBase List > Tos-PEG3-CH2CO2H

Tos-PEG3-CH2CO2H

Product Name
Tos-PEG3-CH2CO2H
CAS No.
1807537-35-4
Chemical Name
Tos-PEG3-CH2CO2H
Synonyms
Tos-PEG2-CH2COOH;Tos-PEG3-CH2CO2H;2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)acetic acid;Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-
CBNumber
CB23062687
Molecular Formula
C13H18O7S
Formula Weight
318.34
MOL File
1807537-35-4.mol
More
Less

Tos-PEG3-CH2CO2H Property

Boiling point:
512.8±40.0 °C(Predicted)
Density 
1.306±0.06 g/cm3(Predicted)
pka
3.39±0.10(Predicted)
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

Apolloscientific
Product number
BIPG1856
Product name
Tos-PEG3-CH2CO2H
Packaging
250mg
Price
$681
Updated
2021/12/16
BroadPharm
Product number
BP-22127
Product name
Tos-PEG3-CH2CO2H
Purity
98%
Packaging
1g
Price
$850
Updated
2021/12/16
More
Less

Tos-PEG3-CH2CO2H Chemical Properties,Usage,Production

Description

Tos-PEG3-CH2CO2H is a PEG linker containing a tosyl group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Uses

Tos-PEG2-CH2COOH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs

References

[1] Snaebjornsson MT, et al. Non-canonical functions of enzymes facilitate cross-talk between cell metabolic and regulatory pathways. Exp Mol Med. 2018 Apr 16;50(4):34. DOI:10.1038/s12276-018-0065-6

Tos-PEG3-CH2CO2H Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Tos-PEG3-CH2CO2H Suppliers

Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6355
Advantage
58
Shanghai Yihe Biological Technology Co., Ltd.
Tel
021-68882955 17721395025
Email
2423903095@qq.com
Country
China
ProdList
5000
Advantage
58
Henan Alfachem Co.,Ltd.
Tel
0371-55051623 18137891487
Fax
QQ:2853979817
Email
3983243027@qq.com
Country
China
ProdList
9993
Advantage
58
Shanghai SPAR pharmaceutical technology co., LTD
Tel
021-000000
Email
admin@jingshipharmatech.com
Country
China
ProdList
9834
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354; +17819995354
Email
marketing@targetmol.com
Country
United States
ProdList
32470
Advantage
58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
Tel
13892832556
Email
2440688701@qq.com
Country
China
ProdList
1994
Advantage
58
Zhengzhou Akem Chemical Co., Ltd
Tel
13303867194
Email
3001317055@qq.com
Country
China
ProdList
9779
Advantage
58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840 15801484223;
Email
psaitong@jm-bio.com
Country
China
ProdList
29757
Advantage
58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Tel
0431-80514535 19917294565
Email
et@chemextension.com
Country
China
ProdList
5061
Advantage
58
Shanghai Easy CDMO Co.,Ltd
Tel
021-61734564 13854185395;
Email
info@easycdmo.com
Country
China
ProdList
10024
Advantage
58

1807537-35-4, Tos-PEG3-CH2CO2HRelated Search:


  • Tos-PEG3-CH2CO2H
  • Tos-PEG2-CH2COOH
  • Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-
  • 2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)acetic acid
  • 1807537-35-4