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 beta-Amyloid Antibod 10uL | 10uL
beta-Amyloid Antibody (YA6114) is a Rabbit-derived and non-conjugated IgG monoclonal antibody targeting to beta-Amyloid
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 4-Nitrophenyl α-L-rhamnopyranoside | 18918-31-5 | 99.8% | 285.25 | 1 ML
4-Nitrophenyl α-L-rhamnopyranoside is a commonly used substrate in various biochemical assays to measure the activity of enzymes that hydrolyze rhamnose, such as α-L-rhamnosidase. It has unique chemical properties that allow it to be hydrolyzed by these enzymes to form a yellow product called p-nitrophenol, making it a useful tool for detecting and quantifying rhamnohydrolase activity in biological samples or microbial cultures.
- Commonly used substrate in biochemical assays
- Measures activity of enzymes that hydrolyze rhamnose
- Hydrolyzed to form a yellow product, p-nitrophenol
- Useful for detecting and quantifying rhamnohydrolase activity
- Applicable in biological samples or microbial cultures
Sigma Aldrich Fine Chemicals Biosciences beta Glucuronidase from He
beta-Glucuronidase Type H-2 from Helix pomatia is a crude SOLUTIONon of enzymes derived from the digestive juices of the Roman snail. beta-glucuronidases derived from mollusks often contain sulfatase activity. Both activities are useful in the hydrolysis of metabolites for toxicology and biomarker analysis. for a broader look at our beta-Glucuronidase product line and their uses see our page about Drug Metabolite Analysis
Medchemexpress LLC o-nitrophenyl β-D-galactopyranoside-6-phosphate (cyclohexylammonium) | 25405-62-3 | 99.0% | 480.40 | C18H29N2O11P | 10 MG
o-Nitrophenyl β-D-galactopyranoside-6-phosphate (cyclohexylammonium) is a chromogenic substrate for detection and quantification of β-galactosidase activity in biochemical assays. The phosphate salt form improves solubility and handling for assay preparation and supports reproducible colorimetric readouts.
- Chromogenic readout produces a measurable colored product upon enzyme hydrolysis.
- Suitable for quantitative β-galactosidase assays and activity screening.
- Phosphate salt form improves solubility and assay preparation.
- High purity supports consistent and reliable assay performance.
- Available in small research-scale quantities for assay optimization.
Medchemexpress LLC Beta-lactamase CTX-M 50ug
Recombinant Beta-lactamase CTX-M-1 (His tag) is a purified, E. coli-expressed enzyme that hydrolyzes penicillins and cephalosporins and is supplied as a small-scale research reagent for biochemical assays and inhibitor testing.
- Recombinant CTX-M-1 enzyme with N-terminal His tag.
- Expressed in Escherichia coli for consistent production.
- Supplied as a 50 μg purified preparation with >90% purity.
- Suitable for enzymatic assays and inhibitor screening.
- Supports studies of extended-spectrum β-lactamase activity and resistance mechanisms.
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