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A3660 Sigma

Apoferritin from equine spleen



Related Categories Gel Filtration Chromatography, Molecular Biology, Molecular Weight Markers, Protein Chromatography, Proteomics More...
form   glycerol solution (50% glycerol and 0.075 M NaCl)
packaging   vial of 50 mg
storage temp.   −20°C


Frequently Asked Questions

Frequently Asked Questions are available for this Product.


Apoferritin is a gel filtration molecular weight marker that can be used in gel filtration chromatography and protein chromatography. Apoferritin has the ability to demetallate hemin and to metallate protoporphyrin IX.

Price and Availability

Amplified Detection
Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 

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
What is the molecular weight of Product A3660, Apoferritin from equine spleen?
The approximate molecular weight of this product is 443,000.
What is the concentration of Product A3660, Apoferritin from equine spleen?
The concentration is roughly 25 mg/mL, according to the technical bulletin.
Can Product A3660, Apoferritin from equine spleen, be sterilized?
Yes. First the glycerol will need to be removed (typically by dialysis). Then a solution of apoferritin in 0.15M sodium chloride can be filtered through a 0.2 micron filter, as is done for Product No. A3641.
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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06693 Timestrip Plus -20 °C

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