Carbohydrates
Medchemexpress LLC Galactose 1-phosphate Potassium salt | 19046-60-7 | 99.0% | 336.32 | 25 MG
Galactose 1-phosphate Potassium salt is an intermediate involved in galactose metabolism and nucleotide sugars. It acts as an inhibitor for several enzymatic activities, including phosphoglucomutase, glucose-6-phosphate phosphatase, glucose-6-phosphate dehydrogenase, glycogen phosphorylase, UDP-glucose pyrophosphorylase, and inositol monophosphatase. It is intended for research use only.
- Intermediate in galactose metabolism and nucleotide sugars.
- Inhibitor of various enzymatic activities (phosphoglucomutase, glucose-6-phosphate phosphatase, glucose-6-phosphate dehydrogenase, glycogen phosphorylase, UDP-glucose pyrophosphorylase, and inositol monophosphatase).
- Available in solid and solution forms.
- High purity (99.0%).
Alkali Scientific Sucrose, 25 Kg
Sucrose, 25 Kg, is a high-purity, standard-grade chemical used in laboratory experiments and industrial applications. It is commonly used in the preparation of buffers, media, and solutions for biochemical research. Sucrose serves as an essential energy source in microbiological studies and enzymatic reactions, facilitating cellular growth and chemical processes. This 25 Kg package is ideal for laboratories and industries requiring bulk quantities of sucrose for large-scale testing, production, or manufacturing. With its high purity, it ensures reliable, consistent results for both research and industrial applications that demand accuracy and reproducibility.
Alkali Scientific L (+) Arabinose, 500 G
L (+) Arabinose in a 500 g powder form is a carbohydrate reagent utilized for various biochemical and genetic research applications. Arabinose is commonly used in microbial culture media as a carbon source to study carbohydrate metabolism and enzyme activity. Its role is particularly significant in the arabinose operon, which is widely studied in molecular biology and genetic engineering. Arabinose is also used in the synthesis of arabinogalactans and other polysaccharides. This reagent is often used in experiments involving plant biology, microbiology, and biotechnology, offering high purity and reliability for precise results in laboratory and research settings.
Alkali Scientific 2 Nitrophenyl β D Glucopyranoside, 10 G
2-Nitrophenyl β-D Glucopyranoside, 10g, is a highly useful reagent in studying β-glucosidase enzyme activity. This compound is utilized in colorimetric assays where β-glucosidase cleaves the β-glucopyranoside bond, releasing a yellow product, allowing researchers to visually track enzyme activity. This reagent is essential for enzyme kinetics studies, particularly in microbiology and genetic research, where it helps in assessing enzyme functions and metabolism. The 10g quantity is ideal for large-scale experiments and routine testing in research laboratories, offering an efficient and cost-effective means to measure β-glucosidase activity and enzyme reaction rates in various research applications.
Alkali Scientific Mannitol Salt Agar, 1 Kg
Mannitol Salt Agar (MSA) is a selective culture medium used for the isolation of Gram-positive microorganisms, especially staphylococci, from various samples. The 1kg format provides a large supply of the medium, ideal for labs conducting microbiological testing, particularly in food safety, clinical diagnostics, and environmental monitoring. The high salt concentration (7.5%) inhibits the growth of most bacteria except for salt-tolerant organisms. Additionally, the mannitol in the medium serves as a fermentable carbohydrate, and the phenol red indicator changes color to yellow when mannitol is fermented, providing a visual cue for identifying pathogenic strains.
Chem-Impex International, Inc. 4-Methylumbelliferyl-b-D-glucuronide hydrate | 6160-80-1 | MFCD09039280 | 1G
4-Methylumbelliferyl-b-D-glucuronide hydrate, 6160-80-1, MFCD09039280, 1G
Med Vet International Lactated Ringer'S With 5% Dextrose IV Solution 1000mLextra Freight For Greater Than 2000mL
VET LICENSE NEEDS TO BE PROVIDED IN 3-4 BUSINESS DAYS OR ORDER WILL BE CANCELLED
Limit 2 per customer at our shipping policy. If additional quantity is ordered, freight will be charged at actual freight cost.
Medchemexpress LLC Semaglutide-FITC (semaglutide-Lys(FITC)) | 4502.96 | 25 MG
Semaglutide-FITC is a FITC-labeled semaglutide, a GLP-1R agonist. It is used to directly track the distribution, cellular uptake, and transmembrane transport processes of vesicles. It can also be employed to study the movement and penetration ability of mixed vesicles in porcine intestinal mucus in vitro.
- FITC-labeled semaglutide (a GLP-1R agonist).
- Directly track the distribution, cellular uptake, and transmembrane transport process of vesicles via fluorescence imaging and flow cytometry.
- Study movement and penetration ability of mixed vesicles in porcine intestinal mucus in vitro.
Chem-Impex International, Inc. D(+)-Trehalose dihydrate | 6138-23-4 | MFCD00071594 | 25G
D(+)-Trehalose dihydrate, 6138-23-4, MFCD00071594, 25G
![Alkali Scientific D (+) Glucose [Dextrose Anhydrous], ACS Grade, 3 Kg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661812.jpg-250.jpg)
Alkali Scientific D (+) Glucose [Dextrose Anhydrous], ACS Grade, 3 Kg
D (+) Glucose Anhydrous (ACS Grade), 3 kg, is a highly pure glucose reagent used in pharmaceutical, biochemical, and industrial laboratories. As a vital carbohydrate in cellular metabolism, glucose is essential in experiments involving microbial growth, fermentation, and enzyme activity. The ACS-grade purity ensures it meets the stringent quality standards required for analytical procedures, pharmaceutical manufacturing, and high-precision biochemical research. This anhydrous form of glucose is especially useful in applications where water content is not desired. The 3 kg size offers a balanced quantity suitable for larger experiments and commercial or industrial processes.
Alkali Scientific D (+) Glucose Monohydrate, 1 Kilogram
D (+) Glucose Monohydrate is a laboratory reagent available in a 1 kg form. Glucose is one of the most fundamental monosaccharides used in cellular energy metabolism and is critical in both plant and animal physiology. This form of glucose monohydrate is utilized in various research applications, including culture media preparation, fermentation studies, and as a standard in laboratory assays. It is also used in diagnostic procedures and the analysis of glucose metabolism in microorganisms. This reagent is of high purity and is used in research, testing, and industrial processes where precise glucose concentrations are essential.
![Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 100 Grams (Glass Bottle)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659728.jpg-250.jpg)
Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 100 Grams (Glass Bottle)
IPTG (Isopropyl β-D-Thiogalactoside) is a widely used inducer in molecular biology applications, particularly for the expression of recombinant proteins in bacterial systems. The 100g bottle provides an ample supply for large-scale experiments or ongoing research. IPTG functions by inducing gene expression in systems that utilize the lac operon, where it activates transcription without being metabolized by the host cell. This reagent is essential for protein expression studies, gene regulation experiments, and enzyme production in bacterial cultures. IPTG is commonly used in cloning, protein purification, and research on gene expression systems, helping scientists produce proteins for analysis or therapeutic use.
Alkali Scientific D (+) Raffinose Pentahydrate, 5 Kg
D (+) Raffinose Pentahydrate (5 Kg) is a premium-grade carbohydrate reagent used in biochemical and laboratory applications. Raffinose, a trisaccharide composed of galactose, glucose, and fructose, is commonly utilized in studies involving plant physiology, microbial fermentation, and metabolic research. The 5 Kg quantity is suitable for large-scale studies, offering ample supply for high-volume experiments. This substance is used for its ability to provide a stable environment for enzymes and other biological systems. The product is supplied by Alkali Scientific in high purity, ensuring consistency in experiments and analysis.
Alkali Scientific IPTG (Isopropyl β D thiogalactopyranoside), Dioxane Free, 200 G
IPTG (Isopropyl β-D-thiogalactopyranoside), Dioxane Free, is a widely used chemical reagent in molecular biology, particularly in protein expression systems. This 200g pack is dioxane-free, making it a safer alternative for experiments sensitive to solvent contaminants. IPTG is commonly used to induce gene expression in bacterial systems, particularly in E. coli, by binding to the lac repressor protein and allowing the activation of the lac operon. This product is essential for the study of gene regulation, protein production, and the functional analysis of recombinant proteins. IPTG is ideal for biochemical assays, protein purification, and other research applications.
Alkali Scientific p Nitrophenyl a L fucopyranoside, 1 G
p-Nitrophenyl α-L-fucopyranoside, available in 1g quantity, is a specialized chemical reagent used in the analysis of carbohydrate structures and enzyme activity. This compound is primarily employed in enzyme assays to study α-L-fucosidases, enzymes responsible for the hydrolysis of fucosidic linkages in glycoproteins. It serves as a substrate that undergoes hydrolysis, producing p-nitrophenol, which can be easily quantified spectrophotometrically. This reagent is crucial for researching metabolic pathways involving fucose, an important sugar in biological processes such as cell recognition and immune response.