Glycosyl compounds
Sigma Aldrich Fine Chemicals Biosciences 4 Ntrophenyl beta D xylop500MG
4 Ntrophenyl beta D xylop500MG
Medchemexpress LLC IFN-beta Protein Mo 10ug
IFN- protein is a type I interferon that plays a key role in the innate immune response by binding to IFNAR2 and IFNAR1 receptors and activating Jak-STAT signaling This results in transcriptional regulation of interferon-regulated genes affecting antiviral proteins cell proliferation regulators and immunomodulatory proteins IFN-beta Protein Mouse (HEK293 Fc) is the recombinant mouse-derived IFN-beta protein expressed by HEK293 with C-hFc labeled tag
Medchemexpress LLC 4-nitrophenyl alpha-D-galactopyranoside | 7493-95-0 | MFCD00065050 | >98.0% | 301.25 g/mol | C12H15NO8 | 250 MG
4-Nitrophenyl α-D-galactopyranoside is a chromogenic substrate used to measure α-galactosidase activity. Enzymatic hydrolysis liberates p-nitrophenol, producing a yellow product that is quantified spectrophotometrically (≈405 nm), enabling straightforward colorimetric and kinetic assays in biochemical research and enzymology.
Medchemexpress LLC Regenerating islet-derived protein 1 beta (REG1B), human recombinant | >95.0% | 10 UG
Recombinant human regenerating islet-derived protein 1 beta (REG1B), expressed in HEK293 cells with a C-terminal His tag. Supplied lyophilized for use in cell-based assays, biochemical studies, and protein characterization; biological activity is demonstrated in a cell proliferation assay.
- Recombinant human protein expressed in HEK293 cells.
- C-terminal His tag for purification and detection.
- Supplied lyophilized from a 0.22 μm filtered PBS solution, pH 7.4.
- Purity greater than 95% by reducing SDS-PAGE.
- Molecular weight approximately 19-20 kDa.
- Biological activity: ED50 0.657 μg/mL in a cell proliferation assay.
- Recommended storage: lyophilized at -20°C; after reconstitution stable at 4°C for 1 week or -20°C/-80°C for long-term storage.
Medchemexpress LLC IFN-beta Mouse HEK 50ug
IFN-beta is a secretory cytokine produced by cells under viral infection or nucleic acid stimulation IFN binds to cell surface heterodimeric receptors (IFNAR1/IFNAR2) activates the JAK-STAT signaling pathway and induces the expression of interferon-stimulated genes (ISGs) (such as PKR 2 5 -OAS) IFN-beta inhibits viral proliferation regulates immune responses (such as inhibiting Th1 cell polarization reducing pro-inflammatory cytokine secretion) inhibits the proliferation of vascular smooth muscle cells and tumor cells IFN-beta has anti-atherosclerotic and vascular remodeling effects Mouse (HEK293) is the recombinant mouse-derived IFN-beta protein expressed by HEK293 with tag free
Medchemexpress LLC IL-10R beta Human 10ug
IL-10R beta protein is an IL10 cytokine surface receptor involved in IL10-mediated inflammation and immune regulation as well as viral defense responses IL-10R beta Protein Human (HEK293 His) is expressed by HEK 293 cells and has a transmembrane region (W221-F242) with a 6 His tag at the C-terminus[3]
Sigma Aldrich Fine Chemicals Biosciences 4-Methylumbelliferyl Beta-D-glucopyranoside | 18997-57-4 | MFCD00063694 | 100mg
4-Methylumbelliferyl Beta-D-glucopyranoside | Mol Wt: 338.31 | 18997-57-4 | MFCD00063694 | 100mg
Medchemexpress LLC Latent TGF beta 1/TG 2ug
Latent TGF beta 1 (latent TGFB1) is the inactive form of TGF-B1 Latent TGF beta 1 associates with the extracellular matrix (ECM) via LTBP LTBPs are components of the ECM so that the proteolytic cleavage of LTBP can lead to the release of latent TGF-beta 1 from the matrix Besides the proteolytic cleavage and liberation of active TGFB1 is performed by BMP-1 by a variety of matrix metalloproteinases (MMPs)[1][3] Latent TGF beta 1/TGFB1 Protein Rat (HEK293 His) is the recombinant rat-derived Latent TGF beta 1/TGFB1 protein expressed by HEK293 with C-His labeled tag
Medchemexpress LLC IL-1 beta Cavia por 10ug
IL-1 beta is a potent proinflammatory cytokine expressed by monocytes macrophages and dendritic cells IL-1 beta plays a key role in inflammation and immunologic reactions[1][2] IL-1 beta Protein Cavia porcellus (His) is produced in E coli with six C-Terminal His-tags It consists of 152 amino acids (T115-S266)
Medchemexpress LLC Interleukin-12 subunit beta | >95.0% | 50 UG
Recombinant interleukin-12 subunit beta (p40) derived from rabbit and produced in HEK293 cells. Supplied as a lyophilized powder (50 μg) with a C-terminal 6xHis tag and documented biological activity. Intended for research applications in immunology and cell signaling; store frozen and aliquot after reconstitution to preserve activity.
- Produced in HEK293 cells with C-terminal 6xHis tag.
- Supplied as lyophilized powder, easy to reconstitute.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Glycosylated; apparent molecular weight ~40-50 kDa.
- Low endotoxin level (<1 EU/μg) suitable for many in vitro assays.
- Recommended storage at -20 °C; aliquot and freeze at -80 °C for long-term.
Medchemexpress LLC PDGF R beta protein, rat (HEK293, Fc) | >95.0% | 100 UG
Recombinant rat platelet-derived growth factor receptor beta (PDGFR-β) extracellular construct (L32-K530) expressed in HEK293 cells and supplied as a C-terminal human Fc fusion. Supplied as a lyophilized powder for research use, with formulation and storage recommendations provided in the product documentation.
- Contains amino acid construct L32-K530, corresponding to the extracellular region of PDGFR-β.
- Expressed in HEK293 cells with a C-terminal human Fc fusion tag.
- Lyophilized powder formulated from a 0.22 μm filtered PBS solution, pH 7.4.
- Purity >95.0% as determined by reducing SDS-PAGE.
- Available in multiple sizes, including 100 μg.
- Intended for research use only; not for human or clinical use.
- Reconstitute at ≥100 μg/mL in PBS; add carrier protein for long-term storage.
Cayman Chemical 4-NItrophenyl -D-Glucopyrno 5g
A chromogenic β-glucosidase substrate; upon hydrolysis by β-glucosidase, 4-nitrophenol is released; can be quantified by colorimetric detection at 405 nm as a measure of β-glucosidase activity
Sigma Aldrich Fine Chemicals Biosciences Glutathone mpurty D Pha100MG
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Medchemexpress LLC Beta-galactosidase/GLB1 protein, human (HEK293, His tag) | 9031-11-2 | >95.0% | 100UG
Recombinant human beta-galactosidase (GLB1) is a purified, His-tagged enzyme produced in HEK293 cells for biochemical and cell biology research. It hydrolyzes beta-linked terminal galactose residues and is supplied as a filtered protein solution suitable for activity assays and antibody validation.
- Human GLB1 expressed in HEK293 cells.
- C-terminal 6xHis tag for purification and detection.
- >95.0% purity by reducing SDS-PAGE.
- Approximate molecular weight 90.0 kDa.
- Supplied in 20 mM Tris-HCl, 150 mM NaCl, pH 8.0.
- Shipped on dry ice and stored at -80°C for long-term stability.
- Available in multiple sizes including 100 μg.
- Suitable for enzyme activity assays, structural analysis, and antibody validation.