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E8779 Sigma

E-Toxate reagent from Limulus polyphemus

sufficient for 20 tests

Synonym: Endotoxin Reagent, LAL



form   dry concentrate
usage   sufficient for 20 tests
measuring range   0.05-0.1 EU/mL detection sensitivity
storage temp.   −20°C



The endotoxins from Salmonella typhimurium isolated from human waste samples were detectable at a low concentration of 0.5 μg/ml using E-TOXATE reagent.

Legal Information

E-Toxate is a trademark of Sigma-Aldrich Co. LLC

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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 should E-Toxate™ reagent from Limulus polyphemus, Product E8779, be used?
This product is a kit component of Product No. ET0200 (20 assay) and ET0300 (50 assay).  Here is the link to the technical bulletin that describes the use of the kit: http://www.sigmaaldrich.com/etc/medialib/docs/Sigma/Bulletin/et0200bul.Par.0001.File.tmp/et0200bul.pdf
Is there a standard that can be used with E-Toxate™ reagent from Limulus polyphemus, Product E8779?
A standard that can be used is Product No. E8029 (Sigma  E-Toxate™ Endotoxin standard).
What is the difference between Product No. E8779 and E8904, E-Toxate™ reagent from Limulus polyphemus?
Both products are E-Toxate™ reagents from Limulus polyphemus. Product No. E8779 is sufficient for 20 tests and E8904 is sufficient for 50 tests.
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.
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