Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
A variety of media, supplemental media components, and reagents suitable for cell culture operations and processes. Products include fully prepared media as well as antibiotics, growth factors, contamination detection and removal reagents, cell dissociation reagents, and more.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Recombinant human CD44 extracellular domain produced in HEK293 cells and supplied as a C-terminal His-tagged, lyophilized protein. It is formulated for reconstitution and validated for biochemical and cell-based assays, offering high purity and characterized biological activity for binding and proliferation studies.
Expressed in human HEK293 cells.
C-terminal 6xHis tag for detection and purification.
Amino acid range Q21-P220 representing the extracellular domain.
Purity greater than 95% by reducing SDS-PAGE.
Lyophilized from 20 mM PB, 150 mM NaCl, pH 7.4.
Do not reconstitute below 100 μg/mL in ddH2O.
Store at -20°C; freeze aliquots for long-term storage at -80°C.
Validated in binding and cell proliferation assays with reported activity.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Recombinant mouse macrophage colony-stimulating factor (M-CSF) expressed in HEK293 cells and supplied lyophilized. The product is glycosylated, tag free, and >95% pure by reducing SDS-PAGE, and is suitable for cell culture and biochemical assays requiring biologically active M-CSF.
Produced in HEK293 mammalian expression system.
Tag free and glycosylated recombinant protein.
Purity greater than 95% by reducing SDS-PAGE.
Lyophilized from 0.2 μm filtered PBS, pH 7.4, or PBS with 8% trehalose.
Biological activity: ED50 ≤15 ng/mL in M-NFS-60 cell proliferation assay.
Do not reconstitute below 100 μg/mL; aliquot and store at -20°C or -80°C for long-term storage.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Roxithromycin (Standard) is a semi-synthetic macrolide antibiotic and serves as an analytical standard. It is intended for research and analytical applications.
Used as a reference standard in qualitative research experiments
Used as a reference standard in quantitative research experiments
Used as a reference standard in methodological research experiments
Commonly used in HPLC
Commonly used in GC
Commonly used in MS
For research use only
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Recombinant mouse macrophage colony-stimulating factor (M-CSF) expressed in HEK293 cells with a C-terminal 6xHis tag. Supplied lyophilized and formulated for stability, it is intended for cell-based assays measuring proliferation, survival, and differentiation of myeloid-lineage cells.
Expressed in HEK293 cells.
C-terminal 6xHis tag for detection and purification.
Predicted molecular mass 26 kDa; observed ~32-60 kDa by SDS-PAGE due to glycosylation.
Purity >95% by reducing SDS-PAGE.
Lyophilized from buffered solution; may contain trehalose for stability.
Store at -20°C; reconstituted stable at 4°C for 1 week or frozen for long-term storage.
Bioactivity ED50 ~1.0-2.4 ng/mL in cell proliferation assays.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More