Glycosyl compounds
Sigma Aldrich Fine Chemicals Biosciences D-(+)-Cellobiose >=98% | 528-50-7 | MFCD00136034 | 500G
D-(+)-Cellobiose >=98% | Purity: >=98% | Mol Wt: 342.3 | 528-50-7 | MFCD00136034 | 500G
Alkali Scientific D (+) Raffinose Pentahydrate, 25 G
D (+) Raffinose Pentahydrate, 25 G is a carbohydrate reagent used in biochemical research, particularly in the study of oligosaccharides and fiber digestion. Raffinose is a complex sugar found in a variety of plants and is known for its resistance to digestion by humans. This reagent is commonly used in fermentation studies, where its breakdown by microorganisms is essential for understanding sugar metabolism and the production of byproducts. The 25G size is ideal for smaller-scale experiments and laboratory settings, where precise amounts of raffinose are needed for testing microbial activity, enzyme function, and carbohydrate breakdown.
![Research Products International Corp [ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 25 Grams](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00006095-N81000-25.02.JPG-250.jpg)
Research Products International Corp [ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 25 Grams
Colorimetric and spectrophotometric substrate for detection of β-D-Galactosidase.
![Alkali Scientific LB Agar, Low Salt Formula, Powder [Lennox Agar], 5 Kg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659964.jpg-250.jpg)
Alkali Scientific LB Agar, Low Salt Formula, Powder [Lennox Agar], 5 Kg
LB Agar (Low Salt Formula) is a specialized medium designed for growing bacteria while minimizing sodium content. This formulation comes as a powder, which can be easily dissolved in water to create a nutrient-rich agar for bacterial cultivation. The 5kg size is suitable for large-scale laboratories or research centers that require substantial amounts of agar for microbial studies. The low salt content makes this medium ideal for organisms that require a lower sodium environment. It is widely used in molecular biology, genetic research, and microbiological studies, especially for bacterial transformation, plasmid cloning, and protein expression experiments.
Alkali Scientific p Nitrophenyl β D mannopyranoside, 1 G
Nitrophenyl β-D-mannopyranoside is a chemical reagent provided in a 1g quantity, used primarily for measuring the activity of β-mannosidase in biochemical and enzymatic studies. This substrate is essential for understanding the hydrolysis of mannosidic bonds in mannan and other polysaccharides. It plays an important role in the study of carbohydrate metabolism, enzymatic breakdown of plant polysaccharides, and the enzymatic processing of sugars in microbes. This reagent is valuable in research areas such as glycobiology, proteomics, and enzymology, offering insights into enzyme kinetics, carbohydrate degradation, and the biological function of β-mannosidase.
![Alkali Scientific Luria Broth, High Salt Formula, Powder [Miller's LB Broth], 10 Kg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000660578.jpg-250.jpg)
Alkali Scientific Luria Broth, High Salt Formula, Powder [Miller's LB Broth], 10 Kg
Luria Broth, High Salt Formula, Powder is a specialized medium for the growth and cultivation of bacteria, particularly those requiring high salt concentrations for optimal growth. This 10kg powder formulation is ideal for large-scale microbial culture. The high salt concentration provides a stable osmotic environment, making it suitable for growing halophilic (salt-loving) microorganisms. This medium is commonly used in molecular biology, microbiology, and biotechnology laboratories for experiments requiring salt-tolerant bacterial species. Luria Broth supports robust bacterial growth and is often used in routine culture and fermentation processes, as well as for genetic analysis and other research applications.
Alkali Scientific p Nitrophenyl α L Arabinofuranoside, 25 Mg
Nitrophenyl α-L-arabinofuranoside is a chemical reagent provided in a 25mg quantity for enzymatic and biochemical applications. This substrate is commonly used in enzyme activity assays to study the hydrolysis of arabinofuranoside bonds. It is particularly useful for testing the activity of α-arabinofuranosidase, an enzyme involved in the degradation of hemicellulose and pectin. This reagent is ideal for research in plant biology, enzymology, and carbohydrate metabolism. By using this compound, researchers can examine the enzymatic breakdown of polysaccharides and explore their biological functions in various organisms, including plants and microorganisms.
![Alkali Scientific 4 Methylumbelliferyl α D Galactopyranoside Monohydrate [4 Methylumbelliferyl α D Galactoside], 250 Mg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000660774.jpg-250.jpg)
Alkali Scientific 4 Methylumbelliferyl α D Galactopyranoside Monohydrate [4 Methylumbelliferyl α D Galactoside], 250 Mg
Methylumbelliferyl α-D-Galactopyranoside Monohydrate (250 mg) is a highly sensitive fluorogenic substrate used to detect galactosidase enzyme activity. This compound is widely used in enzymatic assays to study the hydrolysis of galactose-containing compounds in biological samples. When cleaved by the galactosidase enzyme, the substrate releases a fluorescent product, making it easy to measure and quantify enzyme activity. The 250 mg size is ideal for laboratories requiring larger quantities for high-volume or high-throughput assays, offering an efficient solution for routine screening and research into galactosidase activity in microbial, cellular, and tissue samples.
Alkali Scientific Sucrose, ACS Grade, 5 Kg
Sucrose, ACS Grade, 5 Kg, is a premium-quality, analytical grade chemical used in laboratory experiments requiring the highest degree of accuracy and consistency. It is commonly used for preparing solutions, buffers, and media in microbiological, biochemical, and pharmaceutical applications. As a critical energy source for microbial cultures and enzymatic reactions, sucrose plays a vital role in supporting cellular metabolism in research settings. This 5 Kg package size is ideal for laboratories requiring medium-to-large quantities for routine analyses, buffer formulations, and media preparation, ensuring reliable and reproducible results in all applications.
Alkali Scientific 4 Nitrophenyl β D Glucopyranoside, 50 G
4-Nitrophenyl β-D-Glucopyranoside is a chromogenic substrate used in enzyme assays to detect β-glucosidase activity. The 50g pack is ideal for high-throughput laboratories and large-scale experiments. Upon hydrolysis by β-glucosidase, this substrate produces a color change, which is easily measured to determine enzyme activity. This substrate is used in a variety of studies, including research on carbohydrate metabolism, enzyme kinetics, and microbiological analysis. It also serves as an important tool in diagnostic tests that monitor β-glucosidase activity in clinical and research applications, offering reliable results with minimal complexity.
Alkali Scientific Sucrose, ACS Grade, 500 G
Sucrose, ACS Grade, 500 G, is a high-purity, analytical grade chemical used in laboratory experiments that require high standards of quality and reproducibility. It is commonly used in biochemical and microbiological studies to prepare solutions, buffers, and media. The 500 G size is perfect for laboratories that need small quantities for routine experiments or specialized analyses. This sucrose serves as a vital energy source for microbial cultures and enzymatic reactions, ensuring accurate and consistent results in various types of research, including pharmaceutical and clinical laboratory testing.
Alkali Scientific 4 Methylumbelliferyl ? D mannopyranoside, 100 Mg
4 Methylumbelliferyl ? D Mannopyranoside, available in a 100 mg pack, is a specialized reagent used to detect mannanase activity in biochemical and microbiological assays. When hydrolyzed by mannanase enzymes, this compound generates a fluorescent signal that is easily quantified. This reagent is essential in research on carbohydrate metabolism, particularly the breakdown of mannans in plant biomass. The 100 mg pack is suitable for repeated use in laboratory testing, making it ideal for high-throughput analysis. It is commonly employed in studies on enzyme kinetics, biofuel production, and other industrial applications requiring polysaccharide degradation.
Alkali Scientific n Dodecyl β D maltoside, 25 G
n-Dodecyl Maltoside is a nonionic detergent commonly used for membrane protein solubilization. The 25g quantity provides ample material for large-scale protein extraction and solubilization applications. It is widely used in membrane protein research and proteomics due to its mild properties, which allow it to solubilize membrane proteins without denaturing them. This detergent is ideal for use in chromatography, electrophoresis, and structural analysis of membrane proteins. n-Dodecyl Maltoside is effective for maintaining protein functionality during solubilization, making it an essential tool for studies involving membrane-associated proteins in their native forms.
Alkali Scientific n Dodecyl β D maltoside, 5 G
n-Dodecyl Maltoside is a nonionic detergent used for the gentle solubilization of membrane proteins. The 5g format is ideal for smaller-scale applications or as a starter quantity for solubilization tests. It is highly effective for isolating membrane-bound proteins without altering their functional integrity, making it ideal for proteomics, structural biology, and other protein analysis techniques. n-Dodecyl Maltoside disrupts lipid bilayers, allowing proteins to be extracted in their native state. It is often used in laboratories studying membrane proteins, protein-protein interactions, and protein structure-function relationships.