Cell Culture Growth Factors and Hormones
Medchemexpress LLC SCF Mouse HEK293 10ug
Recombinant mouse Stem Cell Factor (SCF) produced in HEK293 cells with a C-terminal 6xHis tag, supplied lyophilized for convenient storage and handling. This product is intended for in vitro research applications involving KIT receptor signaling, cell proliferation, survival, and related biological assays, and is supplied with supporting documentation including a datasheet and certificate of analysis.
- Recombinant protein expressed in HEK293 for mammalian post-translational modifications.
- C-terminal 6xHis tag facilitates purification and detection.
- Predicted molecular mass 19.3 kDa and greater than 95% purity by reducing SDS-PAGE.
- Lyophilized from PBS, pH 7.4, for extended shelf life and easy reconstitution.
- Stable at -20°C for long-term storage; reconstituted stability at 4°C for one week.
- Supplied with datasheet and certificate of analysis for quality assurance.
Medchemexpress LLC KGF/FGF-7 Human 10ug
Recombinant human keratinocyte growth factor (KGF/FGF-7) is provided as a lyophilized, biologically active protein for in vitro cell biology and biochemical assays. It corresponds to the mature human sequence (163 amino acids) and demonstrates activity in epithelial cell proliferation assays.
- Lyophilized, biologically active human growth factor suitable for in vitro assays.
- 163 amino acids; apparent molecular weight ~17-19 kDa by SDS-PAGE.
- Endotoxin <1 EU/μg (LAL), suitable for sensitive cell applications.
- Expressed in Escherichia coli and supplied with lot-specific formulation information.
- Demonstrated biological activity: ED50 ≤ 110.3 ng/mL in epithelial cell proliferation assays.
- Store at -20°C; after reconstitution stable 1 week at 4°C; freeze aliquots for long-term storage.
Medchemexpress LLC PDGF-BB Mouse C-Hi 100ug
Recombinant mouse PDGF-BB (C-His) is a lyophilized, biologically active growth factor produced in E. coli and supplied as a high-purity powder for cell culture and signaling studies. It stimulates PDGF receptors to promote proliferation, migration, and survival pathways; store lyophilized at -20°C and freeze aliquots after reconstitution for long-term storage.
- Recombinant mouse-derived PDGF-BB with C-terminal His tag.
- High purity (≥98%) as assessed by SDS-PAGE.
- Approximate molecular weight of ~15 kDa.
- Lyophilized format for stable storage at -20°C.
- Recommended reconstitution concentration ≥100 μg/mL; add carrier protein for long-term stability.
Medchemexpress LLC IL-23 Mouse HEK293 10ug
Recombinant mouse IL-23 is a heterodimeric cytokine consisting of IL-23 alpha (p19) and IL-12 beta (p40) subunits, produced in HEK293 cells and supplied lyophilized for research applications. The protein is tag free, >95% pure by reducing SDS-PAGE, formulated from 0.2 μm filtered PBS (pH 7.4), and should be aliquoted and stored at -20 °C or -80 °C for extended storage.
- Expressed in HEK293 cells.
- Tag free heterodimeric protein.
- Lyophilized from PBS, pH 7.4.
- Purity greater than 95% by reducing SDS-PAGE.
- Recommended storage at -20 °C or -80 °C for extended storage.
- Available in 2 μg, 10 μg, 50 μg, and 100 μg sizes.
Medchemexpress LLC FGF-21 Human His 2ug
Recombinant human fibroblast growth factor 21 (FGF-21) is a His-tagged protein expressed in E. coli and supplied as a lyophilized powder for biochemical and cell-based research. The protein is characterized for purity and molecular weight, and is intended for studies of metabolic regulation, receptor interactions, and functional assays.
Medchemexpress LLC PLGF Mouse HEK293 10ug
Recombinant mouse placental growth factor (PLGF) expressed in HEK293 cells and provided lyophilized with a C-terminal His tag. PLGF binds VEGFR-1/FLT1 to stimulate angiogenesis and endothelial cell proliferation and migration; structurally it forms antiparallel homodimers and can heterodimerize with VEGF family members. Reconstitute according to the manufacturer instructions and aliquot for long-term storage.
- Recombinant mouse PLGF expressed in HEK293 cells.
- C-terminal His tag for purification and detection.
- Promotes angiogenesis via VEGFR-1/FLT1 binding.
- Antiparallel homodimer that can form heterodimers with VEGF family members.
- Lyophilized from 20 mM PB, 150 mM NaCl, pH 7.4.
- Approximate molecular weight 27-30 kDa by SDS-PAGE.
- Store lyophilized at -20°C; aliquot and freeze for extended storage.
Medchemexpress LLC IL-23R Rat HEK293 100ug
IL-23R Protein critical in immune response forms the interleukin-23 receptor by associating with IL12RB1 Binding to IL23 it activates T-cells NK cells and potentially macrophage/myeloid cells through Jak-Stat signaling Associated with autoimmune diseases and tumorigenesis IL-23R in the presence of IL12RB1 forms a heterodimeric IL-23 receptor interacting with JAK2 and activating STAT3 IL-23R Protein Rat (HEK293 Fc) is the recombinant rat-derived IL-23R protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC IL-23R Rat HEK293 10ug
IL-23R Protein critical in immune response forms the interleukin-23 receptor by associating with IL12RB1 Binding to IL23 it activates T-cells NK cells and potentially macrophage/myeloid cells through Jak-Stat signaling Associated with autoimmune diseases and tumorigenesis IL-23R in the presence of IL12RB1 forms a heterodimeric IL-23 receptor interacting with JAK2 and activating STAT3 IL-23R Protein Rat (HEK293 Fc) is the recombinant rat-derived IL-23R protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC PLGF Human HEK293 50ug
Recombinant human PLGF-2 produced in HEK293 cells and provided as a lyophilized, His-tagged protein for research applications in angiogenesis and endothelial cell biology. Supplied in small research-scale quantities, the protein is formulated to preserve stability during storage and handling and includes guidance for reconstitution and long-term storage to maintain activity.
- Mammalian expression preserves native post-translational modifications.
- Lyophilized format enables room temperature shipment and extended shelf life.
- His tag facilitates detection and affinity purification when needed.
- Formulated in buffered saline for compatibility with common assays.
- Storage and reconstitution guidance included to help retain bioactivity.
Medchemexpress LLC M-CSF Mouse HEK293 10ug
Recombinant mouse macrophage colony-stimulating factor (M-CSF) expressed in HEK293 cells and supplied lyophilized for research use. The protein is biologically active in cell proliferation assays (ED50 ≤15 ng/mL), is glycosylated (apparent 32-60 kDa by SDS-PAGE), and has low endotoxin (<1 EU/μg). Lyophilized from PBS pH 7.4 (some lots with 8% trehalose); store at -20°C and reconstitute at ≥100 μg/mL in ddH2O with carrier protein for long-term storage.
- Expressed in HEK293 mammalian cells for native glycosylation.
- Validated bioactivity with ED50 ≤15 ng/mL in M-NFS-60 assay.
- Low endotoxin level (<1 EU/μg) suitable for cell-based assays.
- Lyophilized formulation enables convenient storage and transport.
- Recommended reconstitution ≥100 μg/mL and aliquot storage at -20°C or -80°C.
- Lot-specific buffer and COA information available on request.
Medchemexpress LLC IL-5 Human HEK293 100ug
Recombinant human interleukin-5 (IL-5) expressed in HEK293 cells and provided as a His-tagged, lyophilized protein for in vitro research use. It is intended for bioactivity assays, cell stimulation studies, and other laboratory applications requiring biologically active IL-5.
- Expressed in HEK293 cells with a C-terminal His tag.
- Lyophilized formulation from buffered saline or Tris-based buffer for stability.
- Biological activity demonstrated in cell proliferation assays with ED50 of 0.1-0.5 ng/mL.
- Low endotoxin level, less than 1 EU per microgram.
- Manufacturer recommends reconstitution to at least 100 μg/mL for optimal handling.
- Store lyophilized material at -20 °C; aliquot and freeze at -20 °C or -80 °C after reconstitution for extended storage.
- Suitable for in vitro research applications such as eosinophil activation and signaling studies.
Medchemexpress LLC KGF/FGF-7 Human HE 500ug
Recombinant human keratinocyte growth factor (KGF/FGF-7) expressed in HEK293 cells with a C-terminal His tag. The protein promotes epithelial cell proliferation and migration and is used in developmental biology, wound healing, epithelial differentiation, and organoid culture research.
- Stimulates epithelial cell proliferation and migration.
- Expressed in HEK293 cells for human-like post-translational modifications.
- C-terminal His tag facilitates detection and purification.
- Low endotoxin level suitable for sensitive bioassays.
- Recommended storage at -20°C; stable short term at 4°C after reconstitution.
- Consistent construct corresponding to the mature protein for reproducible results.
