Glycosyl compounds
Alkali Scientific D (+) Trehalose Dihydrate, 3 Kg
D (+) Trehalose Dihydrate, 3kg, is a carbohydrate stabilizing compound widely used in the preservation of biological materials, particularly for cryopreservation, freeze-drying, and other long-term storage applications. It plays a crucial role in maintaining cellular integrity and stabilizing proteins, enzymes, and lipids under stressful conditions, such as dehydration and freezing. This bulk quantity is ideal for large-scale laboratory, pharmaceutical, and industrial use, where consistent protection of sensitive biological samples is needed. Trehalose helps mitigate oxidative stress and damage caused by extreme environmental conditions, making it essential for research in biotechnology, pharmacology, and cell biology.
Alkali Scientific D (+) Trehalose Dihydrate, 250 G
D (+) Trehalose Dihydrate, 250g, is a stabilizing agent used in biochemical and pharmaceutical applications to preserve cells, proteins, and enzymes under challenging environmental conditions. Trehalose, a naturally occurring disaccharide, is known for its ability to stabilize cellular membranes and proteins during stress conditions such as dehydration, high heat, and freezing. This medium-sized package is ideal for research labs and industries that require large-scale quantities for long-term preservation of biological samples. Common applications include cryopreservation, freeze-drying, and protein stabilization during storage or transport of biologically sensitive materials.
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 X GAL and IPTG Combo, 1 Gram Bottle of Each
X GAL and IPTG Combo is a reagent kit that includes both X GAL (5-Bromo 4-Chloro 3-Indolyl β-D-Galactoside) and IPTG (Isopropyl β-D-Thiogalactoside) in 1g quantities of each compound. This combination is widely used in molecular biology experiments for the detection and induction of β-galactosidase activity in transformed cells. X GAL provides a colorimetric marker for the presence of β-galactosidase, turning blue upon cleavage. IPTG acts as an inducer of gene expression, particularly in systems utilizing lac operon-based promoters. This kit is ideal for researchers needing to monitor gene expression or screen for recombinant bacteria in cloning experiments.
![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 D (+) Trehalose Dihydrate, 25 G
D (+) Trehalose Dihydrate, 25g, is a stabilizing carbohydrate compound used for enhancing the stability and longevity of cells, enzymes, and proteins under extreme conditions. Known for its protective properties, trehalose is widely used in biochemical research, particularly in cryobiology, protein folding studies, and enzyme preservation. This 25g bottle is perfect for smaller scale research projects where the need for high stability is crucial during conditions like freezing, dehydration, or heat stress. It is commonly used in the stabilization of labile proteins, microbial cultures, and other sensitive biological samples that require protection from oxidative damage.
Alkali Scientific Sucrose, ACS Grade, 2.5 Kg
Sucrose, ACS Grade, 2.5 Kg, is a premium quality chemical used in laboratory experiments that require a high degree of purity. It is commonly used in biochemical and microbiological applications, providing a stable energy source for cell cultures and facilitating enzymatic reactions. The 2.5 Kg package is ideal for labs that require a moderate amount of sucrose for medium-scale experiments, buffer preparations, or solution formulations. With its analytical grade quality, this sucrose ensures reliable and reproducible results in a wide range of laboratory procedures, including pharmaceutical and clinical research.
![Alkali Scientific Amygdalin [D Mandelonitrile b gentiobioside] [Laetrile], 25 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661134.jpg-250.jpg)
Alkali Scientific Amygdalin [D Mandelonitrile b gentiobioside] [Laetrile], 25 G
Amygdalin is a plant-derived glycoside used in biochemical research to study the effects of cyanogenic compounds. This 25g laboratory-grade sample is particularly useful in assays investigating the breakdown of glycosides, as well as research into the enzymatic release of cyanide. Amygdalin has been studied for its potential applications in cancer therapy, as it can release cyanide when metabolized, which may target cancerous cells. This compound is used in biochemical assays, plant defense research, and studies into the properties of natural products. The 25g bottle is ideal for larger-scale experiments and long-term research projects in these fields.
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 p Nitrophenyl a L fucopyranoside, 5 G
p-Nitrophenyl α-L-fucopyranoside, in a 5g quantity, is a valuable chemical reagent used for enzyme assays in biochemistry and molecular biology. This substrate is commonly used to study α-L-fucosidase activity, which involves the hydrolysis of fucose-containing substrates. Upon enzymatic cleavage, p-nitrophenol is released, allowing for the quantification of enzyme activity through a colorimetric assay. The reagent is highly stable and versatile, making it ideal for use in various research fields, including glycoscience, immunology, and biochemistry, where the investigation of glycosidase enzymes is essential.
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.