Carbohydrates
Medchemexpress LLC Hederacoside D | 760961-03-3 | 99.5% | 1075.24 | 5 MG
Hederacoside D is one of the bioactive saponins found in *Hedera helix*, playing pivotal roles in its overall biological activity.
- Hederacoside D is a bioactive saponin.
- It is sourced from *Hedera helix*.
- It plays pivotal roles in the overall biological activity.
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 D (+) Raffinose Pentahydrate, 100 G
D (+) Raffinose Pentahydrate, 100 G is a carbohydrate reagent used in various biochemical and research applications, particularly in the study of complex carbohydrate metabolism. Raffinose is a trisaccharide composed of galactose, glucose, and fructose, and it is commonly found in beans, cabbage, and whole grains. This reagent is widely used to investigate the breakdown of oligosaccharides by microorganisms, as well as in studies related to dietary fiber and gut health. The 100G size is ideal for smaller laboratories and research projects that require accurate, reproducible quantities of raffinose. It is also commonly used in pharmaceutical formulations and fermentation studies.
Cambridge Isotope Laboratories Sulfamethoxazole (ring-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL
Sulfamethoxazole (ring-13C6 99%) 100 ug/mL in acetonitrile 1 2 mL
Cambridge Isotope Laboratories Glycan-F36 (galactose-13C6 99%) 500 pmol
Glycan-F36 (galactose-13C6 99%) 500 pmol
Cambridge Isotope Laboratories Glycan-F42 (galactose-13C6 99%) 500 pmol
Glycan-F42 (galactose-13C6 99%) 500 pmol
Medchemexpress LLC 6-chloro-1H-indol-3-yl-β-D-galactopyranoside | 138182-21-5 | MFCD00467206 | 99.7% | 329.73 g/mol | C14H16ClNO6 | 100 MG
Rose-β-D-Gal is a chromogenic β-galactosidase substrate supplied as a solid reagent for research use. Upon enzymatic cleavage it produces a pink/magenta product that enables visual detection of β-galactosidase activity in histochemical staining and enzymatic assays. Suitable for qualitative laboratory assays.
- Chromogenic β-galactosidase substrate for visual detection.
- Produces a pink/magenta color upon enzymatic cleavage.
- Suitable for histochemical staining and enzymatic assays.
- Provided as a solid reagent for convenient storage and handling.
- High purity supports consistent assay results.
Medchemexpress LLC Trehalose-6,6'-dibehenate | 66758-35-8 | 99.9% | 987.43 | 10 MG
Trehalose-6,6'-dibehenate is an orally active glycolipid that activates Mincle and inflammasome, inducing IL-1β secretion in a caspase activity-dependent manner. It also exerts a Myd88-dependent adjuvant activity and induces Th-1/Th-17 immune responses.
- Orally active glycolipid
- Activates Mincle and inflammasome
- Induces IL-1β secretion in a caspase activity-dependent manner
- Exerts a Myd88-dependent adjuvant activity
- Induces Th-1/Th-17 immune responses
Medchemexpress LLC Cathepsin D Human 50ug | 50ug
Cathepsin D protein is an acidic protease that actively participates in intracellular protein breakdown Studies have shown that it is critical in the processing of amyloid precursor protein (APP) with ADAM30-mediated cleavage and activation leading to APP degradation Cathepsin D Protein Human (HEK293 C-His) is the recombinant human-derived Cathepsin D protein expressed by HEK293 with C-6 His labeled tag
Medchemexpress LLC Acetobromo-α-D-galactose | 3068-32-4 | MFCD00063686 | >97.0% | 411.20 g·mol⁻¹ | C14H19BrO9 | 100 G
Acetobromo-α-D-galactose is an acetylated glycosyl bromide used as a brominating reagent and intermediate in the chemical synthesis of glycosides and oligosaccharides. It is supplied as a solid with typical purity ≥97.0%, molecular formula C14H19BrO9, and molecular weight 411.20 g·mol⁻¹. Datasheet, COA, and SDS are available for characterization and safe handling.
- Brominating reagent for glycosylation and carbohydrate synthesis.
- Typical purity ≥97.0% supports reliable reactions.
- Solid form simplifies storage and handling.
- Documented analytical data available (datasheet, COA, SDS).
- Characterized molecular formula C14H19BrO9 and molecular weight 411.20 g·mol⁻¹.
Medchemexpress LLC 4-nitrophenyl α-D-galactopyranoside | 7493-95-0 | MFCD00065050 | 98.7% | 301.25 g/mol | C12H15NO8 | 100 MG
4-Nitrophenyl α-D-galactopyranoside is a chromogenic artificial substrate used to detect and quantify α-galactosidase activity. Cleavage by α-galactosidase releases p-nitrophenol, producing a colorimetric signal suitable for enzyme assays and activity screening in biochemical and glycobiology research.
- Releases p-nitrophenol (pNP) upon enzymatic cleavage for colorimetric detection.
- Suitable for quantitative α-galactosidase activity assays.
- High purity supports reproducible assay results.
- Available in small quantity sizes for research use.
- Powder form with recommended cold storage to maintain stability.
Medchemexpress LLC Hsp90 alpha/beta Antibody (YA356) | Predicted band size: 85 kDa; Observed band size: 90 kDa | 50 UL
Hsp90 alpha/beta Antibody (YA356) is a rabbit-derived, non-conjugated IgG monoclonal antibody that targets Hsp90 alpha/beta. This molecular chaperone is crucial for the maturation, structural maintenance, and regulation of specific target proteins involved in cell cycle control and signal transduction, making it suitable for various research applications.
- Rabbit-derived IgG monoclonal antibody
- Reactivity across human, mouse, and rat species
- Non-conjugated for flexible experimental setups
- Affinity purified to ensure high specificity
- Provided as a liquid formulation
- Stable for 1 year when stored at -20°C
- Compatible with Western blot, immunohistochemistry (paraffin and frozen), immunocytochemistry/immunofluorescence, and immunoprecipitation applications
- Formulated with 50 mM Tris-Glycine (pH 7.4), 0.15 M NaCl, 40% Glycerol, 0.05% BSA, and 0.01% Sodium azide
Medchemexpress LLC Eriodictyol-7-O-glucoside | 38965-51-4 | 25 MG
Eriodictyol-7-O-glucoside is a flavonoid and Nrf2 activator, demonstrating significant scavenging effects on hydroxyl radicals and superoxide anions. It increases Nrf2 nuclear localization and induces Nrf2/ARE-dependent gene expression, providing protection against oxygen and glucose deprivation (OGD)-induced oxidative insult. It also shows neuroprotective efficacy in a rat model of focal cerebral ischemia.
- Nrf2 activator
- Scavenges hydroxyl radicals and superoxide anions
- Increases nuclear localization of Nrf2
- Induces Nrf2/ARE-dependent gene expression
- Protects against oxidative insult
- Demonstrates neuroprotective efficacy in focal cerebral ischemia models
- Can be used for the study of stroke