Glycosyl compounds
Alkali Scientific p Nitrophenyl β D Galactopyranoside, 50 G
p-Nitrophenyl β-D Galactopyranoside, 50g, is a highly concentrated reagent used for studying β-galactosidase activity in biochemical assays. This compound serves as a substrate in enzymatic reactions where β-galactosidase cleaves the β-galactoside bond to release a yellow-colored product. This colorimetric assay is commonly employed in molecular biology, microbiology, and gene expression studies to monitor enzyme activity. It is an essential reagent for researchers working with bacterial cultures, genetic modifications, and enzymatic processes, offering an easy-to-use and reliable method for enzyme analysis. The 50g quantity ensures ample material for large-scale experiments and routine laboratory procedures.
Medchemexpress LLC 2"-O-beta-L-galactopyranosylorientin | 861691-37-4 | 610.52 | 50 MG
2"-O-beta-L-galactopyranosylorientin is extracted from the flowers of *Trollius ledebouri*. It is involved in transporter mediated efflux in addition to passive diffusion and acts as a substrate for multidrug resistance protein 2 (MRP2). This compound also exhibits an anti-inflammatory effect. It is intended for research use only.
- Involved in transporter mediated efflux
- Acts as a substrate for multidrug resistance protein 2 (MRP2)
- Exhibits an anti-inflammatory effect
TARGETMOL CHEMICALS INC BETA-ANOMER 25MG
Also available in 5 mg 10 mg 50 mg 100 mg 200 mg 1 mL 10 mM (in DMSO) and bulk. Please contact Fisher for quotes. (beta)-Anomer shows antiviral properties. purity: 99%
Medchemexpress LLC Interleukin-18 receptor accessory protein (IL-18R beta) | 100 UG
Recombinant human interleukin-18 receptor accessory protein (IL-18R beta/IL-1R7) expressed in HEK293 cells and fused to an Fc tag. Supplied as a purified protein for in vitro research applications including receptor binding studies, signaling assays, and antibody validation.
- Fc-tagged human protein expressed in HEK293 cells.
- Suitable for receptor binding and signaling assays.
- Purified recombinant protein for in vitro research use.
- Accession O95256-1 and gene ID 8807 provide sequence reference.
- Supplied as a 100 μg quantity for laboratory assays.
Medchemexpress LLC Methyl B-D-glucopyra 25g | 709-50-2 | 194.18 g/mol | C7H14O6 | 25 G
Methyl β-D-glucopyranoside is the methyl glycoside derivative of D-glucose supplied as a white to off-white solid and used as an analytical reference standard and substrate in glycoscience and enzymatic synthesis research. The compound has molecular formula C7H14O6, molecular weight 194.18 g/mol, and is typically supplied at 99.91% purity.
- High purity (99.91% by HPLC) suitable for analytical use.
- White to off-white solid, easy to weigh and dissolve.
- Stable when stored sealed at 4°C away from moisture.
- Used as a substrate in glycoscience and enzymatic assays.
- Available in common lab pack sizes, including 25 g.
Apexbio Technology LLC Beta-Amyloid (1-11) 190436-05-6 1mg
Beta-Amyloid (1-11) (CAS 190436-05-6) is a synthetic peptide fragment derived from the N-terminus of the amyloid precursor protein comprising the amino acid sequence H-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-OH This peptide represents a portion of the beta-amyloid (A ) sequence implicated in amyloidogenic pathways associated with neurodegenerative processes particularly Alzheimer s disease Beta-Amyloid (1-11) is utilized in research to investigate amyloid aggregation dynamics immunogenic epitope mapping within the A region and the biochemical properties of amyloidogenic peptides It serves as a molecular tool in studies examining the early stages of A processing clearance and interactions with cellular components
Alkali Scientific p Nitrophenyl β D fucopyranoside, 100 Mg
p Nitrophenyl β-D fucopyranoside is a biochemical reagent used in carbohydrate and enzyme studies, particularly in glycoside hydrolase assays. This 100 mg reagent is specifically designed for use in experiments that require a chromogenic substrate for β-D-fucosidases. Upon hydrolysis by the appropriate enzyme, the nitrophenyl group releases a yellow color, making it easy to measure enzyme activity. This reagent is often used in the study of glycosylation patterns and enzymatic catalysis related to fucose-containing glycoproteins. It is suitable for high-throughput screening and biochemical analysis in various research fields, including molecular biology and carbohydrate chemistry.
Medchemexpress LLC Laminin beta 1 Antibody (YA312) | Predicted band size: 198 kDa; Observed band size: 250 kDa | 50 UL
This product is a laboratory chemical intended for the manufacture of substances and is for research use only. It appears as a liquid with no odor. The product is stable under recommended storage conditions, though it has not been fully validated for medical applications.
Alkali Scientific 4 Nitrophenyl α L Arabinopyranoside, 100 Mg
4 Nitrophenyl α-L Arabinopyranoside (100 mg) is a specialized substrate used for studying α-L-arabinosidases in biochemical assays. The compound undergoes hydrolysis by α-L-arabinosidases, releasing a yellow color that can be quantified colorimetrically. This reagent is valuable for analyzing the enzymatic breakdown of arabinose-containing carbohydrates, which plays a role in various biological processes. It is commonly used in glycobiology research, enzyme activity studies, and in high-throughput screenings aimed at identifying new α-L-arabinosidases or inhibitors. This reagent is essential for exploring the enzymatic mechanisms involved in arabinose metabolism.
Medchemexpress LLC Gala tfa | 99.3% | 3032.36 (free base) | 1 MG
GALA (TFA) is a biologically active peptide and a pH-sensitive fusogenic peptide. It is a promising method to accelerate the process of enhancing the expression of desired proteins.
- Purity: 99.34%
- Molecular weight: 3032.36 (free base)
- Appearance: Solid
- Color: White to off-white
- Sequence: Trp-Glu-Ala-Ala-Leu-Ala-Glu-Ala-Leu-Ala-Glu-Ala-Leu-Ala-Glu-His-Leu-Ala-Glu-Ala-Leu-Ala-Glu-Ala-Leu-Glu-Ala-Leu-Ala-Ala
- Solubility (in vitro): DMSO: 12.5 mg/mL (ultrasonic and warming and heat to 60°C)
Medchemexpress LLC D-Galacto-D-mannan (carob galactomannan) | 11078-30-1 | MFCD00146683 | 95.0% | Not specified (polymeric; variable molecular weight) | C18H32O16 | 100 MG
D-Galacto-D-mannan is a carob-derived (Ceratonia siliqua) linear, nonionic polysaccharide used in biochemical applications as a thickener, stabilizer, co-gellant, and fat replacer. The material is supplied as a white powder for research use only and is typically stored refrigerated or frozen per handling guidance.
Alkali Scientific 4 Nitrophenyl Phenylphosphonate, 5 G
4-Nitrophenyl Phenylphosphonate, 5g, is a reagent used in biochemical assays to investigate phosphatase and phosphodiesterase activity. When cleaved by enzymes, the substrate releases a yellow-colored p-nitrophenyl compound, which is used as an indicator of enzyme activity in colorimetric assays. This reagent is frequently employed in enzyme research, particularly in studies on phosphatases and phosphodiesterases, and is useful in enzyme kinetics, metabolic studies, and molecular biology research. The 5g size is ideal for larger-scale experiments or repeated assays, offering a cost-effective solution for routine laboratory work and advanced enzymatic testing.
Cayman Chemical 4-MethoxyphenylD-Glucopyra 25g
An aryl glycoside with ice recrystallization inhibitory activity; reduces mean grain size in a cell-free ice recrystallization assay and increases the percentage of intact isolated RBCs in PBS post-freeze-thaw at 100 mM; an intermediate in the synthesis of glucan oligosaccharides
Apexbio Technology LLC EMODIN-8-GLUCOSIDE-10MG
Emodin-8-glucoside (CAS No 23313-21-5) is a naturally occurring anthraquinone glycoside with significant biomedical research interest particularly in oncology and anti-inflammatory studies It is derived from a variety of plant species often used in traditional medicine The compound modulates multiple signaling pathways including the inhibition of NF- B and modulation of reactive oxygen species (ROS) contributing to its therapeutic potential Emodin-8-glucoside exhibits in vitro activity typically in the nanomolar to low micromolar range making it a potent candidate for further research Its typical applications include cell-based assays and animal models for evaluating anti-cancer and anti-inflammatory effects Drug screening studies often utilize it to explore synergistic effects with other compounds Experimental concentrations typically depend on the specific research design allowing for tailored investigations into its diverse physiological actions