≥1000 unit/mg solid
119.5 kDa by electrophoresis
128 kDa by sedimentation velocity diffusion
133 kDa by LS
Diagnostic Assay Manufacturing
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If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
Tyrosinase can be dissolved in 50 mM potassium phosphate buffer at 2 mg/mL. Solutions are expected to retain activity for several days in the refrigerator (2-8°C) and for several weeks in the freezer (-20°C).
The product is shipped at ambient temperature and is stable for up to two weeks during shipment. Once received, it is recommended to store the product at -20°C to insure the quality for long term storage.
The certificate of analysis for the lot will report the exact tyrosinase activity for a particular batch. The lot number can be found on the label of the bottle, or you can call technical service (800-325-5832) for a sample lot number to view the online certificate of analysis.
The difference between these two products is that T3824 has been stabilized with trehalose, while T7755 was not.
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.
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.
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