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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

AppearanceReport result
ExpiryReport result
Purity≥ 98% by SDS-PAGE gel and HPLC analyses.
EndotoxinEndotoxin level is < 0.01 ng/µg of protein (< 0.1 EU/µg).
Biological ActivityDetermined 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