Glycosyl compounds
Medchemexpress LLC D-(+)-trehalose dihydrate | 6138-23-4 | MFCD00071594 | 99.9% | 378.33 | C12H26O13 | 10 MG
D-(+)-Trehalose dihydrate analytical standard is a high-purity crystalline disaccharide reference material intended for research and analytical use. It is commonly used as a reference for qualitative and quantitative analyses and for method development in chromatography and mass spectrometry.
- High purity suitable for analytical applications (99.9%).
- Intended for use as a reference standard in HPLC, GC, and MS.
- Provided as a crystalline powder isolated from Saccharomyces cerevisiae.
- Available in small laboratory package sizes for method development and calibration.
Selleck Chemical LLC D-AP5-E1246-5MG
D-AP5 (D-APV D-2-Amino-5-phosphonovaleric acid) is a selective and competitive NMDA receptor antagonist that inhibits the glutamate binding site of NMDA receptors
Alkali Scientific 4 Nitrophenyl α L Arabinopyranoside, 500 Mg
4 Nitrophenyl α-L Arabinopyranoside (500 mg) is a potent substrate used to study the activity of α-L-arabinosidases in biochemical assays. The compound, upon hydrolysis by the enzyme, releases a yellow color, providing an easy-to-detect indicator of enzyme activity. It is widely used in glycobiology and carbohydrate chemistry to study the breakdown of arabinose-containing polysaccharides, such as hemicelluloses. This reagent is commonly applied in enzyme research, high-throughput screening, and the development of novel α-L-arabinosidase inhibitors. It is also valuable in exploring the role of arabinose in various cellular processes, including metabolism and signaling.
Selleck Chemical LLC D 4476
D 4476 is a potent selective and cell-permeant CK1 (casein kinase 1) inhibitor with IC50 of 200 nM and 300 nM in a cell-free assay for CK1 from Schizosaccharomyces pombe and CK1 respectively Also acts as an ALK5 inhibitor with IC50 of 500 nM
Cayman Chemical Dodecnoyl D-Sucrose 250mg
A nonionic surfactant; active against B. cereus, B. subtilis, S. aureus, E. coli, and S. typhimurium in a disc diffusion assay at 255 mM; immunization of mice with dodecanoyl D-sucrose-coated ovalbumin increases serum IgG levels by 5-fold compared to uncoated ovalbumin; dodecanoyl D-sucrose hydrogel (15% v/v) containing estradiol increases serum estradiol levels in rabbits compared to an ethanol-containing hydrogel; has been used to prepare stable foams in aqueous solutions, as well as oil-in-water emulsions
eMolecules 4-Methylumbelliferyl-Beta-D-Xylopyranoside | 1G | Ships from Wood Dale, IL | Chem-Impex | 6734-33-4 | MFCD00037607 | MW: 308.29
Chem-Impex | 4-Methylumbelliferyl-Beta-D-Xylopyranoside | 1G | 6734-33-4 | MFCD11183156 | MW:299.84
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Bioworld 4-Methylumbelliferyl-B-D-Galactopyranoside, 1 g
4-Methylumbelliferyl-β-D-galactopyranosideC16H18O8MW 338.32 Fluorescent substrate for β-D-Galactosidase.Purity: >98%. 4-Methylumbelliferone <50ppm.Soluble in 1% DMF.CAS 6160-78-7. This product is sold for laboratory research use only.
eMolecules 6-Chloro-3-indolyl-beta-D-glucuronic acid cyclohexylammonium salt | 138182-20-4 | MFCD00153940 | 1g
Apollo Scientific | 6-Chloro-3-indolyl-beta-D-glucuronic acid cyclohexylammonium salt | 1g | 562462140 | BIMB1027 | 98.000 | 138182-20-4 | MFCD00153940 | 442.890 | C20H27ClN2O7
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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.
Alkali Scientific Sucrose, ACS Grade, 3 Kg
Sucrose, ACS Grade, 3 Kg, is an analytical grade chemical widely used in laboratory settings where high purity and consistency are essential. It is used in the preparation of buffers, solutions, and culture media for microbiological, biochemical, and pharmaceutical research. As a critical energy source, sucrose supports microbial growth and facilitates enzymatic reactions in various experimental applications. This 3 Kg package size is perfect for medium-scale labs or research settings that require a consistent supply of high-purity sucrose for specialized testing, ensuring precise and reliable outcomes in all research and industrial applications.
Chem-Impex International, Inc. Methyl b-D-thiogalactoside | MFCD00038073 | 1G
Methyl b-D-thiogalactoside, MFCD00038073, 1G
Medchemexpress LLC 4-nitrophenyl-n-acetyl-α-d-galactosaminide | 23646-68-6 | MFCD00065476 | 99.9% | 342.30 g·mol⁻1 | C14H18N2O8 | 10 MG
4-Nitrophenyl-N-acetyl-α-D-galactosaminide (pNP-GalNAc) is a chromogenic substrate for N-acetyl-D-galactosaminase used in enzyme assays and kinetic studies. Enzymatic cleavage liberates 4-nitrophenol, producing a measurable absorbance change for quantitative activity determination.
- Chromogenic substrate for N-acetyl-D-galactosaminase.
- Enables quantitative measurement of enzyme activity by absorbance.
- High reported purity (≈99.9%).
- Solid form, white to off-white, suitable for standard assay preparation.
- Store at 4°C and protect from light for optimal stability.
Medchemexpress LLC β-D-Galactopyranose, 1,2,3,4,6-pentaacetate | 4163-60-4 | MFCD00063259 | 99.6% | 390.34 g·mol⁻¹ | C16H22O11 | 100 G
β-D-Galactopyranose, 1,2,3,4,6-pentaacetate is the per-O-acetylated derivative of D-galactopyranose. It is supplied as a white to off-white solid used as a protected sugar building block and a cell-permeable biochemical tool that is hydrolyzed by intracellular esterases to release the parent sugar; common uses include studies of insulin regulation and carbohydrate synthesis.
- High purity: 99.6% assay.
- Molecular weight 390.34 g·mol⁻¹.
- Chemical formula C16H22O11.
- Soluble in DMSO (100 mg/mL) and methanol (16.67 mg/mL).
- Store at 4°C under nitrogen, away from moisture.
- Available in gram-scale solid quantities and solution formats for convenient use.
Medchemexpress LLC D-Psicose-d (D-Allulose-d) | 53685-24-8 | 99.9% | 181.16 | 5 MG
D-Psicose-d is the deuterium labeled D-Psicose. D-psicose is an orally active rare sugar that inhibits p38-MAPK phosphorylation and MCP-1 expression. It also inhibits the AGEs/RAGE/NF-κB pathway. D-psicose protects pancreatic β-islets, improving hyperglycemia and high-fat diet-induced non-alcoholic fatty liver disease.
- Used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated into drug molecules for quantitation during drug development.
- Deuteration affects the pharmacokinetic and metabolic profiles of drugs.
Bioworld 4-Methylumbelliferyl-B-D-Galactopyranoside, 5 g
4-Methylumbelliferyl-β-D-galactopyranosideC16H18O8MW 338.32 Fluorescent substrate for β-D-Galactosidase.Purity: >98%. 4-Methylumbelliferone <50ppm.Soluble in 1% DMF.CAS 6160-78-7. This product is sold for laboratory research use only.