Glycosyl compounds
Medchemexpress LLC Ethyl 2,3,4,6-tetra-O-acetyl-α-D-thioglucopyranoside | 41670-79-5 | MFCD00797608 | 392.42 g·mol^-1 | C16H24O9S | 1 G
Ethyl 2,3,4,6-tetra-O-acetyl-α-D-thioglucopyranoside is a tetra-acetylated ethyl thioglycoside used as a biochemical reagent and intermediate in carbohydrate chemistry. It is commonly used in glycoside synthesis and glycobiology research for preparing protected thioglycoside donors and for analytical studies.
- Used as a reagent for glycoside synthesis and glycobiology research.
- Acts as a protected thioglycoside donor for carbohydrate chemistry.
- High purity (>97%) suitable for analytical and synthetic applications.
- Chemical formula C16H24O9S and molecular weight 392.42 g·mol^-1.
- Stable solid available in laboratory sizes (100 mg-10 g).
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
Medchemexpress LLC Beta Tubulin Antibody (YA839) | 100 UL
The Beta Tubulin Antibody (YA839) is a non-conjugated liquid supplied at a concentration of 2 mg/mL. Formulated in PBS containing 50% glycerol, 0.5% BSA, and 0.02% sodium azide, this antibody is suitable for laboratory research and the manufacture of substances. It exhibits reactivity with samples from human, mouse, monkey, goat, hamster, rat, and Chlamydomonas Reinhardtii.
- Reactivity: Human, mouse, monkey, goat, hamster, rat, Chlamydomonas Reinhardtii
- Observed molecular weight: 55 kDa
- Applications: WB, ICC/IF
- Storage at -20°C for 1 year, avoid repeated freeze/thaw cycles
- Formulation: PBS with 50% glycerol, 0.5% BSA, and 0.02% sodium azide
Alkali Scientific 4 Nitrophenyl β D xylopyranoside, 5 G
4-Nitrophenyl β-D-xylopyranoside, 5g, is an enzyme substrate used in the study of glycosidases, especially xylanases, which break down complex polysaccharides like xylan. The hydrolysis of this compound releases p-nitrophenol, which can be detected spectrophotometrically, making it a useful tool for quantifying enzyme activity. The 5g size is ideal for laboratories conducting large-scale enzyme assays, particularly in research focused on carbohydrate metabolism, enzyme kinetics, and biotechnological applications such as biofuel production. This reagent is essential for studying the enzymatic breakdown of plant biomass and its potential use in various industrial applications.
Medchemexpress LLC beta Amyloid 1-40 Antibody (YA3554) | 10 UL
beta Amyloid 1-40 Antibody (YA3554) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, specifically targeting beta Amyloid 1-40. It shows reactivity with Human and Mouse samples. The antibody is supplied as a liquid in PBS (pH7.4) with 0.1% BSA, 40% Glycerol, and 0.05% Sodium Azide as a preservative. It is affinity purified.
- Rabbit-derived and non-conjugated IgG monoclonal antibody
- Targets beta Amyloid 1-40
- Reacts with human and mouse samples
- Supplied in PBS (pH7.4), 0.1% BSA, 40% Glycerol, 0.05% Sodium Azide
- Affinity purified
- Applications include WB (1:1000), IHC-P (1:1000), and IF-Tissue (1:200)
Medchemexpress LLC TGF beta Receptor II Antibody | 100 UL
This TGF beta Receptor II Antibody is a rabbit-derived, non-conjugated IgG polyclonal antibody that targets TGF beta Receptor II.
- Host: Rabbit
- Reactivity: Human, mouse, rat
- Applications: WB, ELISA, IHC-P, ICC/IF
- Clonality: Polyclonal
- Isotype: IgG
- Molecular weight: 65 kDa
- Purity: Affinity purified
- Formulation: Supplied in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide, pH 7.3
- Storage: Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
Apexbio Technology LLC β-Interleukin II (44-56) 5mg
beta-Interleukin II 44-56 is a synthetic peptide fragment derived from interleukin-2 (IL-2) It is designed to serve as a functional IL-2 derivative peptide thereby facilitating studies on immune system modulation and T-cell regulation beta-Interleukin II 44-56 exerts its biological activity by providing a representative segment of IL-2 which supports investigation of T-cell activity regulatory T-cell mechanisms and immunological signaling pathways in cellular and molecular immunology research Based on these pharmacological properties beta-Interleukin II 44-56 holds research potential in studies of immune regulation T-cell biology and immune-related disease mechanisms
Selleck Chemical LLC D-Pinitol S3870-25mg
D-pinitol (Methylinositol Pinitol 3-O-Methyl-D-chiro-inositol D-( )-Pinitol Inzitol) is a naturally occurring compound derived from soy and has significant pharmacological activitites such as inhibition of the T-helpercell-1 response antiviral larvicidal antiinflammatory antihyperlipidemic cardioprotective inhibition of ovalbumin-induced airway inflammation and antioxidant
Medchemexpress LLC IFN-beta Mouse HEK 2ug
IFN-beta is a secretory cytokine produced by cells under viral infection or nucleic acid stimulation IFN binds to cell surface heterodimeric receptors (IFNAR1/IFNAR2) activates the JAK-STAT signaling pathway and induces the expression of interferon-stimulated genes (ISGs) (such as PKR 2 5 -OAS) IFN-beta inhibits viral proliferation regulates immune responses (such as inhibiting Th1 cell polarization reducing pro-inflammatory cytokine secretion) inhibits the proliferation of vascular smooth muscle cells and tumor cells IFN-beta has anti-atherosclerotic and vascular remodeling effects Mouse (HEK293) is the recombinant mouse-derived IFN-beta protein expressed by HEK293 with tag free
