Benzyl-PEG2-Tos

Modify Date: 2025-09-09 23:11:35

Benzyl-PEG2-Tos Structure
Benzyl-PEG2-Tos structure
Common Name Benzyl-PEG2-Tos
CAS Number 98627-22-6 Molecular Weight 350.429
Density 1.2±0.1 g/cm3 Boiling Point 487.4±35.0 °C at 760 mmHg
Molecular Formula C18H22O5S Melting Point N/A
MSDS N/A Flash Point 248.6±25.9 °C

 Use of Benzyl-PEG2-Tos


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

 Names

Name 2-[2-(Benzyloxy)ethoxy]ethyl 4-methylbenzenesulfonate
Synonym More Synonyms

 Benzyl-PEG2-Tos Biological Activity

Description Benzyl-PEG2-Tos 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

Density 1.2±0.1 g/cm3
Boiling Point 487.4±35.0 °C at 760 mmHg
Molecular Formula C18H22O5S
Molecular Weight 350.429
Flash Point 248.6±25.9 °C
Exact Mass 350.118805
LogP 3.00
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.549
InChIKey NFEMXFVBUWGQRW-UHFFFAOYSA-N
SMILES Cc1ccc(S(=O)(=O)OCCOCCOCc2ccccc2)cc1

 Synonyms

2-[2-(Benzyloxy)ethoxy]ethyl 4-methylbenzenesulfonate
Ethanol, 2-[2-(phenylmethoxy)ethoxy]-, 4-methylbenzenesulfonate
MFCD28064331
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