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P2263 Sigma

Polyethyleneglycol Bisphenol A Epichlorohydrin Copolymer

mol wt 15,000-20,000 Da

Synonym: Polyethylene glycol compound



Related Categories Biochemicals and Reagents, Carbohydrates, Carbohydrates A to Z, Carbohydrates P-Z
mol wt   mol wt 15,000-20,000 Da


Frequently Asked Questions

Frequently Asked Questions are available for this Product.

General description

Polyethyleneglycol bisphenol A epichlorohydrin copolymer is a polyethylene glycol compound that has been shown to protect the intestinal epithelium against microbial invasion during stress.


1 kg in poly bottle

2 kg in poly drum

500 g in poly bottle

Preparation Note

Consists of 2 molecules of polyethylene glycol (mol. wt. 7,000-9,000) joined internally through a homobifunctional aromatic spacer.


Polyethyleneglycol bisphenol A epichlorohydrin copolymer has been used on glioma cells to compare therapeutic strategies for malignant gliomas.

Price and Availability

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Certificate of Origin

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
Do any references cite use of Product No. P2263?
At least two publications cite use of this reagent. Here are the links to those articles: http://mic.sgmjournals.org/cgi/content/abstract/156/7/2172 http://linkinghub.elsevier.com/retrieve/pii/S0927024809004565
How many "moles" of PEG are in Product No. P2263?
A given molecule of Product No. P2263 will have the equivalent of 2 moles of poly(ethyleneglycol).
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Protocols & Articles
Peer-Reviewed Papers


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