Hu Recom IL-4, 500 µg

Hu Recom IL-4, 500 µg. Manufacturer: STEMCELL Technologies.

Mid‑scale recombinant human interleukin‑4 supplied lyophilized for in vitro applications including cell differentiation, signaling and immunoassays. Store frozen at ≤ -20°C and minimize freeze–thaw cycles. Reconstitute using sterile buffer (recommended: PBS with 0.1% BSA) and prepare working dilutions fresh; typical working ranges depend on cell type and assay design. For lot-specific data on purity, endotoxin and activity, refer to STEMCELL Technologies documentation.