Carbohydrates
Medchemexpress LLC TGFBR2/TGF-beta RII 500ug
TGF-beta receptor 2 Protein Human (HEK293 Fc) a fragment of transforming growth factor-beta receptor type 2 (T RII) consists of amino acid of Thr23-Asp159 with an Fc tag at the C-terminus
Medchemexpress LLC Mature TGF beta 1/TG 100ug | 100ug
TGF beta 1/TGFB1 is a polypeptide member of the transforming growth factor beta superfamily of cytokines TGF beta 1 is a secreted protein that performs many cellular functions including the control of cell growth cell proliferation cell differentiation apoptosis and can regulate the expression and activation of other growth factors including interferon gamma and tumor necrosis factor alpha Mature TGF beta 1/TGFB1 Protein Human (Biotinylated HEK293 Avi) is the recombinant human-derived Mature TGF beta 1/TGFB1 protein expressed by HEK293 with C-Avi labeled tag
Medchemexpress LLC Methyl B-D-glucopyra 1g | 709-50-2 | 194.18 g/mol | C7H14O6 | 1 G
Methyl β-D-glucopyranoside is a methyl glycoside derivative of D-glucose used as a model glycosyl acceptor in enzymatic glycosylation studies and as an analytical standard for carbohydrate research. It is typically supplied as a white crystalline solid with high reported purity, and is soluble in water for solution-based assays.
- High purity suitable for research and analytical use.
- Commonly used as a model glycosyl acceptor in enzymatic glycosylation reactions.
- White crystalline solid form for accurate weighing and storage.
- Molecular weight 194.18 g/mol and formula C7H14O6 for precise stoichiometry.
- Available in small pack sizes suitable for laboratory experiments.
Medchemexpress LLC Klotho beta Human 10ug | 10ug
Klotho beta protein plays a critical role in the transcriptional repression of cholesterol 7-alpha-hydroxylase (CYP7A1) a key enzyme controlling bile acid synthesis Although its glycosidase activity may be inactive Klotho beta enhances the binding ability of FGFR1 and FGFR4 to FGF21 promoting their interaction Klotho beta Protein Human (HEK293 His) is the recombinant human-derived Klotho beta protein expressed by HEK293 with C-His labeled tag
TARGETMOL CHEMICALS INC CALYCOSIN-7-O-BETA-D-GLU 10MG
Also available in 1 mg 5 mg 25 mg 50 mg 100 mg 500 mg 1 mL 10 mM (in DMSO) and bulk. Please contact Fisher for quotes. Calycosin-7-O-(beta)-D-glucoside (calycosin-7-O-beta-D-glucopyranoside) possesses a protective effect on rat hepatocytes an inhibitory effect on COX-2 activity. Calycosin 7-O-(beta)-D-glucoside has antimicrobial activity. Calycosin 7-O-(beta)-D-glucoside is a promising anti-HIV agent. It shows scavenging activity to DPPH radicals and superoxide anion. Calycosin 7-O-(beta)-D-glucopyranoside possesses an alleviating effect on osteoarthritis and can increase the fluidity of brain cell membrane in ischemia-reperfusion rats. purity: 99%
Medchemexpress LLC D-galacto-D-mannan | 11078-30-1 | MFCD00146683 | 95.0% | 504.4 g/mol | C18H32O16 | 1 MG
D-Galacto-D-mannan is a plant-derived galactomannan polysaccharide isolated from Ceratonia siliqua (carob). Supplied for research use at approximately 95% purity, it serves as a reference reagent and assay component for carbohydrate analysis, biochemical studies, and immunological applications.
- Plant-derived galactomannan from Ceratonia siliqua.
- Approximately 95.0% purity by HPLC for analytical use.
- Suitable as a reference standard for carbohydrate composition analysis.
- Useful as a reagent in biochemical and immunological assays.
- Available in small, precisely measured quantities for research applications.
- Polymeric material with molecular weight dependent on degree of polymerization.
Apexbio Technology LLC Beta-Lapachone 4707-32-8 10mM (in 1mL DMSO)
Beta-Lapachone (CAS 4707-32-8) is a small molecule inhibitor of DNA topoisomerase I In DNA unwinding assays beta-Lapachone suppresses topoisomerase I-mediated DNA relaxation at concentrations as low as 1 M without inhibiting topoisomerase II or inducing topoisomerase I-dependent DNA cleavage It exhibits broad cytotoxicity against human cancer cell lines such as AD2780s HT-29 DLD G480 and MCF-7 with IC50 values ranging from 2 to 5 M The compound induces cell death through cytochrome c release triggering both apoptosis and necrosis and affects cell cycle progression causing S-phase and G2/M arrest in different carcinoma cell models Beta-Lapachone is widely utilized in studies investigating topoisomerase I inhibition cancer cell cytotoxicity and cell cycle regulation
![eMolecules 7693-46-1 | 4-Nitrophenyl chloroformate | Oakwood Chemicals | MFCD00007321 | 201.560 | C7H4ClNO4 | 99.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 100g | 480127710](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000169149.jpg-250.jpg)
eMolecules 7693-46-1 | 4-Nitrophenyl chloroformate | Oakwood Chemicals | MFCD00007321 | 201.560 | C7H4ClNO4 | 99.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 100g | 480127710
4-Nitrophenyl chloroformate | Oakwood Chemicals | 7693-46-1 | MFCD00007321 | 201.560 | C7H4ClNO4 | 99.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 100g | 480127710
Medchemexpress LLC IKK alpha + IKK beta Antibody (YA349) | Protein A affinity purified | Predicted band size: 87 kDa; Observed band size: 87 kDa | 100UL
IKK alpha + IKK beta Antibody (YA349) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting IKK alpha + IKK beta. IKKβ protein, a serine kinase, plays a pivotal role in the NF-kappa-B signaling pathway, activated by diverse stimuli such as inflammatory cytokines, bacterial or viral products, DNA damage, or cellular stresses. As a constituent of the canonical IKK complex, IKKβ contributes to the conventional NF-kappa-B activation pathway.
- Suitable for Western blot (1:500-1:1000)
- Suitable for immunocytochemistry/immunofluorescence (1:100-1:500)
- Suitable for immunoprecipitation (assay dependent concentration)
- Targets inhibitors of NF-kappa-B for degradation
- Enables free NF-kappa-B nuclear translocation and gene activation
- Phosphorylates various signaling pathway components
- Influences diverse cellular processes and responses
Medchemexpress LLC Beta Amyloid 1-40 Antibody (YA3554) | 100 UL
Beta Amyloid 1-40 Antibody (YA3554) is a rabbit-derived IgG monoclonal antibody targeting beta Amyloid 1-40. It functions as a cell surface receptor on neurons, playing roles in neurite growth, neuronal adhesion, and axonogenesis, and participates in cell mobility and transcription regulation.
- Rabbit-derived, non-conjugated IgG monoclonal antibody
- Targets beta Amyloid 1-40
- Reactivity: human, mouse
- Formulation: PBS (pH 7.4), 0.1% BSA, 40% glycerol, 0.05% sodium azide
- Storage: -20°C for 1 year, avoid freeze/thaw cycles
- Appearance: liquid
- Shipping: blue ice
- Applications: WB (1:1000), IHC-P (1:1000), IF-Tissue (1:200)
Alkali Scientific 4 Nitrophenyl Phenylphosphonate, 1 G
4-Nitrophenyl Phenylphosphonate, 1g, is a reagent used in biochemical assays to study phosphatase and phosphodiesterase activity. The compound contains a phenylphosphonate group, which is cleaved by enzymes, releasing p-nitrophenyl, a yellow compound, indicating enzyme activity. This reagent is commonly used in enzyme kinetics studies and research related to enzyme-substrate interactions. The 1g quantity is sufficient for several small-scale experiments, providing a convenient amount for routine use in enzymology research. It is an essential tool for studying the action of phosphatases, phosphodiesterases, and other related enzymes, particularly in biochemical and molecular biology applications.
Alkali Scientific p Nitrophenyl β D fucopyranoside, 250 Mg
p Nitrophenyl β-D fucopyranoside (250 mg) is a highly effective substrate for studying fucosidase activity in biochemical assays. This reagent is commonly used in research related to carbohydrate enzymes and glycosidases, particularly in the breakdown of fucosidic linkages in glycoproteins and glycolipids. The compound releases a yellow color upon enzymatic hydrolysis, making it ideal for colorimetric analysis. Its application is especially useful in assays that require the measurement of fucosidase activity, aiding in research focused on glycosylation, enzyme kinetics, and the role of fucose in biological systems such as cell signaling and immunity.
Alkali Scientific p Nitrophenyl α D galactopyranoside, 50 Grams
Nitrophenyl alpha-D-galactopyranoside (50 g) is a chromogenic substrate used in enzyme assays to detect the presence of galactosidase activity. The substrate is hydrolyzed by enzymes to release a colored product, which can be visually observed or quantitatively measured. This reagent is ideal for studying enzyme activity in biological and biochemical research, including gene expression and metabolic pathways. It is commonly used in clinical diagnostics, microbiological testing, and environmental applications where detecting galactosidase activity is essential. The 50 g formulation provides a sufficient quantity for large-scale assays, ensuring reliable and consistent results in routine testing and research applications.
Alkali Scientific p Nitrophenyl β D fucopyranoside, 5 G
p Nitrophenyl β-D fucopyranoside (5 g) is a versatile biochemical reagent used in the study of fucosidase enzymes. This substrate is particularly useful in assays that measure the activity of β-D-fucosidases, enzymes that hydrolyze fucosidic bonds in glycoproteins and glycolipids. The hydrolysis process releases a yellow color, allowing for easy detection and quantification of enzymatic activity. This reagent is frequently used in research on carbohydrate metabolism, glycosylation patterns, and enzyme kinetics, as well as in high-throughput screening for identifying new fucosidases or inhibitors in drug discovery and molecular biology.