PEG-9EO structure

PEG-9EO

TL;DR: PEG-9EO (CAS 5698-37-3) is a chemical compound with molecular formula C18H38O9 and molecular weight 398.25 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-[2-[2-[2-[2-[2-[2-(2-ethoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

Also Known As: PEG-9EO, Polyethylene glycol-9-ethoxylate, Octaethylene glycol monoethyl ether, 3,6,9,12,15,18,21,24-OCTAOXAHEXACOSAN-1-OL, 2-(2-{2-[2-(2-{2-[2-(2-Ethoxy-Ethoxy)-Ethoxy]-Ethoxy}-Ethoxy)-Ethoxy]-Ethoxy}-Ethoxy)-Ethanol, Polyethyleneglycol Peg400

CAS: 5698-37-3
Molecular Formula C18H38O9
Molecular Weight 398.25 g/mol
LogP -1.4
Topological Polar Surface Area 94.1 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 9
Rotatable Bonds 24
Exact Mass 398.2516
Heavy Atoms 27
Complexity 257.0

Chemical Identifiers

CAS Number 5698-37-3
SMILES CCOCCOCCOCCOCCOCCOCCOCCOCCO
InChIKey CUDPPTPIUWYGFI-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (1 patents) Pharmaceutical Intermediates (1 patents)

Product Overview

PEG-9EO (CAS 5698-37-3), with molecular formula C18H38O9 and molecular weight 398.25 g/mol. IUPAC: 2-[2-[2-[2-[2-[2-[2-(2-ethoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol.

🧪
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 PEG-9EO

XLogP
-1.4
TPSA (Topological Polar Surface Area)
94.1
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
9
Rotatable Bonds
24
Heavy Atoms
27
Complexity
257.0
Exact Mass
398.2516
Monoisotopic Mass
398.2516
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 PEG-9EO

The XLogP value of -1.4 indicates that PEG-9EO is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 94.1 Ų falls within the moderate polarity range, balancing permeability and solubility for PEG-9EO. Following Lipinski's Rule of Five, PEG-9EO has 1 hydrogen bond donor(s) and 9 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

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 PEG-9EO?

The CAS number of PEG-9EO is 5698-37-3.

What is the molecular formula of PEG-9EO?

The molecular formula of PEG-9EO is C18H38O9.

What is the molecular weight of PEG-9EO?

The molecular weight of PEG-9EO is 398.25 g/mol.

Where can I buy PEG-9EO?

You can request a quote for PEG-9EO directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for PEG-9EO?

Yes, KEHONG BIO provides custom synthesis services for PEG-9EO 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?