
Recombinant Human IFNγ
2025-06-09
Recombinant Human IL1A (E.coli expressed)
2025-06-09Product Number: CK01901
Characteristics:
Source: Chinese Hamster Ovary cell line
Description: Human IL-1A (Ser113-Ala271)
Accession #: P01583
Predicted molecular mass: 18 kDa
Specification:
Appearance: White powder, Colorless clear liquid after reconstitution
Purity: ≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining)
Endotoxin: ≤10 EU/mg by the LAL method
Activity: Measured in a cell proliferation assay using D10.G4.1 mouse helper T cells. The ED50 for this effect is 1‑6 pg/mL.
Formulation: Lyophilized from a 0.22 μm-filtered solution containing PBS, 5% mannitol and 0.01% Tween 80, pH 7.4
Size: 50 μg/vial, 1 mg/vial
Handling and Storage:
Reconstitution: It is recommended to redissolve in sterile deionized water.
Shipping: The product is shipped with blue ice.
Storage & Stability:
- 36 months at -20°C to -80°C in lyophilized state
- 6 months at -20°C to -80°C under sterile conditions after reconstitution
- 7-10 days at 2°C to 8°C under sterile conditions after reconstitution
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.