Glycosyl compounds
Medchemexpress LLC β-D-galactose pentaacetate | 4163-60-4 | MFCD00063259 | 99.6% | 390.34 g·mol-1 | C16H22O11 | 250 G
β-D-galactose pentaacetate is the β-anomer of D-galactose with five acetylated hydroxyl groups. It functions as an insulin antagonist, penetrates the plasma membrane, and is hydrolyzed by intracellular esterases; it inhibits leucine-induced insulin release in Wistar rat islets. Supplied as a solid or as pre-made DMSO solutions for research use.
- High purity (≈99.6%).
- Molecular weight 390.34 g·mol-1.
- Cell-permeable acetylated sugar cleaved by intracellular esterases.
- Available as solid and ready-to-use DMSO solutions.
- White to off-white solid appearance.
- Store solid at 4°C under nitrogen and protect from moisture.
Medchemexpress LLC Nonyl β-D-glucopyranoside | 69984-73-2 | MFCD00063300 | 99.8% | 306.40 g·mol-1 | C15H30O6 | 100 MG
Nonyl β-D-glucopyranoside is a non-ionic surfactant used to solubilize membrane components and study lipid-detergent interactions. Supplied as a solid with high analytical purity, it forms micelles suitable for membrane biophysics, protein solubilization, and formulation studies.
- High purity (99.8%).
- Solid form for straightforward storage and handling.
- Readily forms micelles for membrane and lipid interaction studies.
- Effective for solubilization of hydrophobic compounds and membrane proteins.
- Available in multiple pack sizes for small-scale and bulk experiments.
- Molecular weight 306.40 g·mol-1.
Medchemexpress LLC Nerve growth factor beta (recombinant human) | 86923-98-0 | >95.0% | 100 UG
Recombinant human Beta-NGF (nerve growth factor-β) produced in HEK293 cells and supplied lyophilized. It supports neuronal survival and differentiation and is suitable for cell proliferation and signaling assays.
- Expression system HEK293 cells.
- Purity >95.0% by reducing SDS-PAGE.
- Sequence residues S122-R239.
- Formulation lyophilized from buffered solution (20 mM PB, 250 mM NaCl, pH 7.0 or 20 mM NaAC, 150 mM NaCl, pH 5.5).
- Storage store at -20°C; stable two years from receipt; after reconstitution stable at 4°C for 1 week.
- Bioactivity ED50 ≤2 ng/mL in TF-1 cell proliferation assay.
Medchemexpress LLC Interleukin-10 receptor beta protein, rat, Fc fusion protein (HEK293) | >95.0% | 50 UG
Recombinant rat interleukin-10 receptor beta extracellular domain expressed in HEK293 cells and supplied as a C-terminal Fc fusion in lyophilized form. Suited for immunology research, receptor-ligand interaction studies, and assay development; provided as a 50 μg vial with high purity and low endotoxin.
- Expression system: HEK293 mammalian cells.
- Sequence length: 351 amino acids (M1-V351).
- Molecular weight: approximately 68 kDa.
- Tag: C-terminal Fc fusion (human Fc).
- Format: lyophilized powder, formulated in PBS pH 7.4.
- Quantity: 50 μg per vial.
- Purity: >95% by reducing SDS-PAGE.
- Endotoxin: <1 EU/μg (LAL).
- Storage: store at -20°C; aliquot and freeze for long-term storage.
Medchemexpress LLC Fgfr-1 beta (IIIb) protein, human (HEK293, Fc) | >95.0% | 50 UG
Recombinant human FGFR-1 beta (IIIb) extracellular domain expressed in HEK293 cells, supplied with a C-terminal human Fc tag, and provided as a sterile, 0.22 μm filtered PBS solution. Characterized by reducing SDS-PAGE and reported as >95% pure. Recommended storage is -80 °C with avoidance of repeated freeze-thaw cycles.
- Expressed in HEK293 cells
- C-terminal human Fc tag for detection and capture
- Purity >95% by reducing SDS-PAGE
- Molecular weight reported as 76-106 kDa
- Supplied in PBS, pH 7.4, 0.22 μm filtered
- Available sizes include 10 μg, 50 μg, and 100 μg
- Store at -80 °C; avoid repeated freeze-thaw
- Suitable for biochemical and cell-based FGFR studies
Medchemexpress LLC FGFR-1 beta (IIIb) protein, human (HEK293, Fc) | >95.0% | 10 UG
Recombinant human FGFR-1 beta (IIIb) Fc-tagged protein expressed in HEK293 cells. Supplied as a C-terminal human Fc-tagged dimeric protein in 0.22 μm filtered PBS (pH 7.4), purified to >95% by reducing SDS-PAGE, with a reported molecular weight of 76-106 kDa. Provided in 10 μg aliquots for research use in receptor binding, signaling studies, and assay development. Store at -80°C and avoid repeated freeze-thaw cycles.
- Fc-tag facilitates detection and purification.
- High purity (>95%) suitable for biochemical assays.
- Expressed in mammalian HEK293 cells for native post-translational modifications.
- Supplied in PBS, pH 7.4, 0.22 μm filtered, ready for downstream assays.
- Stable when stored at -80°C; aliquot to minimize freeze-thaw.
Medchemexpress LLC Recombinant human Reg-1 beta (REG1B) protein | >95.0% | 5 UG
Recombinant human REG-1 beta (REG1B) protein expressed in HEK293 cells with a C-terminal His tag. Supplied lyophilized (5 μg) for biochemical assays, antibody work, and cellular studies where mammalian post-translational modifications are important. The product is ~19-20 kDa, >95% pure by reducing SDS-PAGE, and formulated in PBS (pH 7.4). Recommended storage is -20°C for long term; aliquot and freeze for extended stability.
- Mammalian expression preserves native glycosylation and folding.
- C-terminal His tag facilitates purification and detection.
- Lyophilized format enables long-term storage and easy transport.
- >95.0% purity by reducing SDS-PAGE ensures sample consistency.
- Supplied amount appropriate for small-scale assays (5 μg).
- Stable at -20°C for up to 2 years; aliquot to avoid freeze-thaw.
Medchemexpress LLC ODN D-SL03 sodium | 5 MG
ODN D-SL03 sodium is a C class CpG oligonucleotide that stimulates peripheral blood mononuclear cells (PBMCs) to produce high levels of IFN-α. It can activate human B cells, NK cells, and mononuclear cells, leading to the upregulation of CD80, CD86, and HLA-DR expression on the surface of subsets in human PBMCs. This oligonucleotide also demonstrates tumor growth inhibition.
- Stimulates PBMCs to produce high levels of IFN-α
- Activates human B cells, NK cells, and mononuclear cells
- Upregulates expression of CD80, CD86, and HLA-DR on the surface of subsets in human PBMCs
- Demonstrates tumor growth inhibition
- Sequence: 5'-tcgcgaacgttcgccgcgttcgaacgcgg-3'
Medchemexpress LLC Nonyl β-D-glucopyranoside | 69984-73-2 | MFCD00063300 | 99.8% | 306.40 | C15H30O6 | 500 MG
Nonyl β-D-glucopyranoside is a nonionic alkyl glycoside surfactant used as a mild detergent and for studies of lipid monolayers and membrane interactions. It is supplied as a solid and as a 10 mM solution in DMSO, and is suitable for biochemical and membrane protein applications.
- Nonionic surfactant for lipid monolayer and membrane interaction studies.
- Mild detergent suitable for membrane protein isolation and biochemical assays.
- High purity (99.79%) for reproducible experimental results.
- Available as solid in multiple sizes and as a 10 mM solution in DMSO.
- Solid appearance simplifies storage and handling for lab use.
Medchemexpress LLC Nonyl β-D-glucopyranoside | 69984-73-2 | MFCD00063300 | 99.8% | 306.40 g·mol⁻1 | C15H30O6 | 250 MG
Nonyl β-D-glucopyranoside is a non-ionic alkyl glucoside surfactant used in biochemical and biophysical research. Supplied as a solid (white to off-white) with high purity, it is appropriate for studies of lipid monolayer interactions, membrane-related work, and for use in enantiomer separations of certain herbicides and amino acid derivatives.
- High purity (99.79%) suitable for analytical and preparative work.
- Non-ionic surfactant effective for membrane and surface studies.
- Solid, white to off-white appearance for easy handling and storage.
- Useful for studies of lipid monolayer interactions.
- Facilitates enantiomer separation of phenoxy acid herbicides and amino acid derivatives.
- Molecular formula C15H30O6; molecular weight 306.40.
Medchemexpress LLC Nonyl β-D-glucopyranoside | 69984-73-2 | MFCD00063300 | 99.8% | 306.40 | C15H30O6 | 1 G
Nonyl β-D-glucopyranoside is a non-ionic alkyl-glucoside surfactant used in biochemical and surface-chemistry applications. It is commonly used to study interactions with lipid monolayers, to solubilize hydrophobic biomolecules, and to support chiral separations of certain acids and amino acid derivatives.
- Non-ionic surfactant suitable for membrane and lipid monolayer studies.
- Aids solubilization of membrane proteins and hydrophobic compounds.
- Supports chiral separations of certain herbicides and amino acid derivatives.
- High listed purity (≈99.8%) for reproducible results.
- Molecular weight 306.40 and formula C15H30O6.
- Available in solid and solution formats for flexible use.
Medchemexpress LLC 4-nitrophenyl butyrate | 2635-84-9 | MFCD00047734 | 99.9% | 209.20 g/mol | C10H11NO4 | 1 G
4-Nitrophenyl butyrate is a chromogenic ester substrate commonly used to measure esterase and lipase activity in biochemical assays. Enzymatic hydrolysis releases 4-nitrophenol, producing a color change that can be monitored spectrophotometrically for kinetic or end-point measurements. It is also used as an organic synthesis reagent and as an intermediate in dye chemistry. Supplied for research use only.
- Chromogenic substrate for esterase and lipase assays
- Enzymatic hydrolysis yields 4-nitrophenol for colorimetric detection
- High purity suitable for analytical applications
- Stable liquid form with defined density and appearance
- Applicable as a reagent in organic synthesis and dye intermediates
Medchemexpress LLC Ethyl 2,3,4,6-tetra-O-acetyl-α-D-thioglucopyranoside | 41670-79-5 | MFCD00797608 | >98.0% | 392.4 g/mol | C16H24O9S | 250 MG
Ethyl 2,3,4,6-tetra-O-acetyl-α-D-thioglucopyranoside (CAS 41670-79-5) is an acetylated thioglycoside used as a biochemical reagent and synthetic intermediate in carbohydrate chemistry. It is employed in glycosylation studies, derivatization, and analytical method development and is supplied as a characterized solid with known molecular identity.
- Used as a synthetic intermediate for glycoside synthesis.
- Suitable for glycosylation and derivatization reactions.
- High purity suitable for analytical and preparative work.
- Stable solid form with defined molecular identity.
- Characterized by formula C16H24O9S and molecular weight 392.4 g/mol.
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.