Specification Sheet
Product Name
Activin A human recombinant, expressed in E. coli, ≥97% (SDS-PAGE), ≥97% (HPLC), suitable for cell culture
Product Number
srp3003
Product Brand
sigma
CAS Number
Molecular Weight
Test | Specification |
|---|---|
| Expiry | Report Result |
| Appearance | Report Result |
| Purity | ≥ 98% by SDS-PAGE gel and HPLC analyses |
| Endotoxin | Endotoxin level is < 0.1 ng/µg of protein (< 1 EU/µg). |
| Biological Activity | Determined by its ability to inhibit the proliferation of mouse MPC-11 cells. The expected ED50 is ≤ 2.0 ng/mL, corresponding to a specific activity of ≥ 5 x 105 units/mg. |