Tetraethylene glycol ditosylate structure

Tetraethylene glycol ditosylate

TL;DR: Tetraethylene glycol ditosylate (CAS 37860-51-8) is a chemical compound with molecular formula C22H30O9S2 and molecular weight 502.13 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

Also Known As: Bis-Tos-PEG4, Tos-PEG4-Tos, Tetraethylene glycol ditosylate, Tos-PEG5-Tos, PROTAC Linker 16

CAS: 37860-51-8
Molecular Formula C22H30O9S2
Molecular Weight 502.13 g/mol
LogP 2.46404
Topological Polar Surface Area 114.43 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 9
Rotatable Bonds 16
Exact Mass 502.13312
Heavy Atoms 33
Complexity 946.779

Chemical Identifiers

CAS Number 37860-51-8
SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

Product Overview

Tetraethylene glycol ditosylate (CAS 37860-51-8), with molecular formula C22H30O9S2 and molecular weight 502.13 g/mol. IUPAC: 2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of Tetraethylene glycol ditosylate

XLogP
2.46404
TPSA (Topological Polar Surface Area)
114.43
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
9
Rotatable Bonds
16
Heavy Atoms
33
Complexity
946.779
Exact Mass
502.13312
Monoisotopic Mass
502.13312
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Tetraethylene glycol ditosylate

The XLogP value of 2.46404 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tetraethylene glycol ditosylate. The TPSA of 114.43 Ų falls within the moderate polarity range, balancing permeability and solubility for Tetraethylene glycol ditosylate. Following Lipinski's Rule of Five, Tetraethylene glycol ditosylate has 0 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Tetraethylene glycol ditosylate?

The CAS number of Tetraethylene glycol ditosylate is 37860-51-8.

What is the molecular formula of Tetraethylene glycol ditosylate?

The molecular formula of Tetraethylene glycol ditosylate is C22H30O9S2.

What is the molecular weight of Tetraethylene glycol ditosylate?

The molecular weight of Tetraethylene glycol ditosylate is 502.13 g/mol.

Where can I buy Tetraethylene glycol ditosylate?

You can request a quote for Tetraethylene glycol ditosylate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Tetraethylene glycol ditosylate?

Yes, KEHONG BIO provides custom synthesis services for Tetraethylene glycol ditosylate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?