expressed in yeast (proprietary host)
≥27.5 units/mg (dried basis)
cell culture | mammalian: suitable
0.01 M HCl: 20 mg/mL, clear, colorless
human ... INS(3630)
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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.
Insulin is readily soluble in dilute acid and alkalies. The solubility of insulin is tested in 0.01 M hydrochloric acid at a concentration of 20 mg/mL.
A stock solution can be stored frozen at -20°C in single-use aliquots. Freeze-thaw cycles should be avoided. Alternatively, it can be stored for up to 12 months at 2-8°C if it is sterile filtered through a low protein binding membrane or if it contains a suitable bacteriostat, such as 0.1% thimerosal or sodium azide.
The potency is listed by lot on the Certificate of Analysis, which can be accessed through our Advanced Search Options.Generally, product I2643 has a potency of 27.5 units/mg.
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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