IL-3 (Human), Recombinant Protein, CHO, Tag Free

Premium CytoGrow™ growth factor suitable for hematopoiesis research, stem cell biology, immunology studies, and therapeutic development.

CytoGrow™ Recombinant IL-3 (Human), CHO, Tag Free

Recombinant human interleukin-3 (IL-3) is produced in CHO cells in a tag-free format, ensuring proper folding, glycosylation, and native biological activity. IL-3 is a multifunctional cytokine that regulates the proliferation, differentiation, and survival of hematopoietic progenitor cells.
Primarily secreted by activated T cells, IL-3 supports the growth of various blood cell lineages, including granulocytes, macrophages, and mast cells. It acts synergistically with other cytokines and growth factors, playing a key role in hematopoiesis and immune system development. Recombinant human IL-3 is widely used in stem cell research, hematology, immunology, and cell-based assays.

Specifications 

Synonym: Interleukin-3; IL-3; Hematopoietic Growth Factor; Mast Cell Growth Factor; MCGF; Multipotential Colony-Stimulating Factor; P-Cell-Stimulating Factor; IL3
Species:Human
Expression System:Chinese Hamster Ovary cell line (CHO)
Endotoxin:≤10 EU/mg
Appearance:White powder, colorless liquid after reconstitution
Formulation Lyophilized from a 0.2 μm filtered solution containing PBS
5% mannitol, and 0.01% Tween 80
Reconstitution:Recommended to redissolve in sterile deionized water
Shipping:Shipped with ice pack
Storage and Stability:Store in a manual defrost freezer and avoid repeated freeze-thaw cycles.

Lyophilized state:
36 months at -20°C to -80°C

After reconstitution and under sterile conditions:
6 months at -20°C to -80°C
7-10 days at 2°C to 8°C

Resources


Booklet – CytoGrow Growth Factors

Product Data Sheet

Material Safety Data Sheet (MSDS)

Frequently Asked Questions 

Data and Bioactivity

CytoGrow IL-3 Bioactivity
Size

1 μg, 10 µg, 50 μg, 1 mg, 10 mg, 100 mg, 1 g, 1 mL, 10 mL