THP-PEG8-Tos

Modify Date: 2026-07-02 09:26:19

THP-PEG8-Tos Structure
THP-PEG8-Tos structure
Common Name THP-PEG8-Tos
CAS Number 669556-37-0 Molecular Weight 520.63300
Density N/A Boiling Point N/A
Molecular Formula C24H40O10S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of THP-PEG8-Tos


THP-PEG8-Tos is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate
Synonym More Synonyms

 THP-PEG8-Tos Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description THP-PEG8-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

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C24H40O10S
Molecular Weight 520.63300
Exact Mass 520.23400
PSA 116.36000
LogP 3.40730
InChIKey WGBIVDDINDJYEB-UHFFFAOYSA-N
SMILES Cc1ccc(S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOC2CCCCO2)cc1

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  3

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

17-[(tetrahydro-2H-pyran-2-yl)oxy]-1-tosyloxy-3,6,9,12,15-pentaoxaheptadecane
1-(2H-tetrahydropyran-2-yloxy)-17-tosyloxy-3,6,9,12,15-pentaoxaheptadecane

 THP-PEG8-Tos | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: Related downstream products(CAS) of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate: 39160-70-8;3386-18-3;868594-48-3.
Q: What is the molecular formula of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: Molecular formula of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is C24H40O10S.
Q: What is the molecular weight of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: Molecular weight of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is 520.63300.
Q: What is the Chinese name of 669556-37-0?
A: Chinese name of 669556-37-0 is THP-PEG8-Tos.
Q: What is the SMILES notation of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: SMILES notation of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is Cc1ccc(S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOC2CCCCO2)cc1.
Q: What is the InChIKey of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: InChIKey of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is WGBIVDDINDJYEB-UHFFFAOYSA-N.
Q: What is the English name of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: The English name of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate.
Q: What are the uses of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: Main uses of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate: THP-PEG8-Tos is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Q: What English synonyms does 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate have?
A: English synonyms of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate: 17-[(tetrahydro-2H-pyran-2-yl)oxy]-1-tosyloxy-3,6,9,12,15-pentaoxaheptadecane, 1-(2H-tetrahydropyran-2-yloxy)-17-tosyloxy-3,6,9,12,15-pentaoxaheptadecane.
Q: What is the LogP of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate?
A: LogP of 17-(tetrahydro-2H-pyran-2-yloxy)-3,6,9,12,15-pentaoxaheptadecyl 4-methylbenzenesulfonate is 3.40730.

 THP-PEG8-Tosfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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