Insulin is a hormone that is central to regulating carbohydrate and fat metabolism in the body. Insulin causes cells in the liver, muscle, and fat tissue to take up glucose from the blood, storing it as glycogen in the liver and muscles.
Source:Recombinant protein corresponding to human Insulin, expressed in E. coli.
Biological Activity:28I.U/mg.
Unit Definition:1 unit corresponds to the efficiency of 0.04167 mg international standard substance.
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:25mg
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~99%
Form:Supplied as a lyophilized powder. Insulin is not soluble at neutral pH. It can be solubilized (1-10mg/ml) in dilute acetic acid or dilute hydrochloric acid, pH 2-3.