Specification Sheet
Product Name
IL-15 human Animal-component free, recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture
Product Number
srp3077
Product Brand
sigma
CAS Number
Molecular Weight
Test | Specification |
|---|---|
| Appearance | Report result |
| Expiry | Report result |
| Purity | ≥ 98% by SDS-PAGE gel and HPLC analyses. |
| Endotoxin | Endotoxin level is < 0.01 ng/µg of protein (< 0.1 EU/µg). |
| Biological Activity | Determined by its ability to stimulate the proliferation of mouse CTLL-2 cells. The expected-ED5 is ≤ 0.5 ng/mL, corresponding to a specific activity of ≥ 2 x 106 units/mg |