Carbohydrates
![Alkali Scientific P Gal [Phenyl β D Galactopyranoside], 5 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661613.jpg-250.jpg)
Alkali Scientific P Gal [Phenyl β D Galactopyranoside], 5 G
Phenyl β-D Galactopyranoside (P Gal) is a high-quality biochemical reagent, commonly used for studying β-galactosidase activity in genetic research and enzyme assays. The compound, when hydrolyzed by β-galactosidase, releases phenol, which can be easily measured to assess enzyme activity. The 5g quantity is suitable for larger scale experiments and is a crucial reagent in applications such as gene regulation studies, enzymology, and microbiological diagnostics. It is also widely employed in colorimetric and fluorometric assays to quantify enzyme function in cellular systems. This reagent is essential for understanding metabolic pathways and the behavior of galactosidases in various biological contexts.
Medchemexpress LLC Animal-free GRO-beta/CXCL2 protein, human (His) | >95.0% | 10UG
Recombinant human GRO-beta (CXCL2) is an animal-free, His-tagged chemokine provided lyophilized for research use. It corresponds to residues A35-N107 and is expressed in E. coli. The preparation is formulated to enhance stability for cell-based assays and biochemical studies and should be aliquoted and stored frozen to maintain activity.
- Recombinant human CXCL2 (GRO-beta) chemokine corresponding to residues A35-N107.
- N-terminal 6xHis tag to facilitate purification and detection.
- Expressed in E. coli and produced without animal-derived materials.
- Lyophilized formulation from PBS (pH 7.4) with trehalose for improved stability.
- Purity greater than 95% by reducing SDS-PAGE; observed molecular weight ≈12 kDa.
- Store frozen; aliquot at -20°C or -80°C to preserve activity; for research use only.
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.
Medchemexpress LLC IL-20R beta Rat HE 100ug | 100ug
IL-20R beta Protein (IL20RB) is the beta subunit of IL-20 receptor forms functional heterodimers with different subunit protein and involves in STAT3 activation pathway[1] The IL-20RA/IL-20RB dimer is a receptor for IL-19 IL-20 and IL-24 The IL-22RA1/IL-20RB dimer is a receptor for IL-20 and IL-24[2] IL-20R beta Protein is consists of 308 amino acids (M1-T308) with a transmembrane domain (226-249 a a ) IL-20R beta Protein Rat (HEK293 Fc) is produced in HEK293 cells with a C-Terminal hFc-tag
![Alkali Scientific X Glucoside [5 Bromo 4 Chloro 3 indolyl β D glucopyranoside], 1 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661860.jpg-250.jpg)
Alkali Scientific X Glucoside [5 Bromo 4 Chloro 3 indolyl β D glucopyranoside], 1 G
X Glucoside [5 Bromo 4 Chloro 3 indolyl β-D-glucopyranoside], 1 g is a chromogenic substrate used in biochemical assays for the detection of β-D-glucosidase activity. Upon hydrolysis by the enzyme, it produces a colored compound that can be quantified spectrophotometrically. This substrate is commonly employed in microbiological studies, particularly for identifying bacteria or yeasts that express β-D-glucosidase. It serves as a valuable tool in enzyme assays and screening processes for the presence of specific metabolic enzymes. X Glucoside is frequently used in research, including genetic studies, enzyme characterization, and microbiological diagnostics.
Alkali Scientific 4 Nitrophenyl α L Arabinopyranoside, 1 G
4 Nitrophenyl α-L Arabinopyranoside (1 g) is a high-purity biochemical reagent used in enzyme assays to study the activity of α-L-arabinosidases. The compound is hydrolyzed by the enzyme, releasing a yellow color that can be measured spectrophotometrically. This substrate is particularly useful in research focused on arabinose metabolism, enzymatic activity, and the study of glycosylation processes. It is commonly used in high-throughput screening, enzyme inhibition assays, and in exploring the role of arabinose in plant cell wall degradation. The reagent is essential for research in glycobiology, carbohydrate biochemistry, and metabolic studies.
TARGETMOL CHEMICALS INC Beta-Thujaplicinol 1MG
Also available in 5 mg, 10 mg, 25 mg, 50 mg and bulk. Please contact Fisher for quotes. Beta-Thujaplicinol, a hydroxylated thujaplicinone isolated from western red cedar heartwood, has antiviral activity, inhibits hepatitis B virus replication by blocking viral ribonuclease H activity, and can be used in the study of viral infections. Purity 99.67%
Medchemexpress LLC Beta-galactose dehydrogenase | 9028-54-0 | 10 U
Beta-galactose dehydrogenase is a selective catalyst for β-galactose. Under pH 8.6 conditions, it catalyzes the oxidation of β-galactose, which is produced by the hydrolysis of lactose by β-galactosidase. This reaction uses nicotinamide adenine dinucleotide (NAD) to produce reduced nicotinamide adenine dinucleotide (NADH). It specifically mediates this oxidation reaction for the quantitative detection of the substrate, used in the analysis of lactose concentration in samples such as breast milk.
- Selective catalyst for β-galactose
- Catalyzes oxidation with NAD to produce NADH
- Used for quantitative detection of substrate
- Suitable for analysis of lactose concentration in samples
Medchemexpress LLC Interferon beta Antibody (YA1560) | 100 UL
Interferon beta Antibody (YA1560) is a liquid laboratory chemical supplied by MedChemExpress for research use. It has a predicted and observed molecular weight of 22 kDa and is provided at a concentration of 1 mg/mL.
- Host: Rabbit
- Reactivity: Human
- Clonality No.: YA1560
- SwissProt ID: P01574
- Gene ID: 3456
- Concentration: 1 mg/mL
- Conjugation: Non-conjugated
- Application: WB, IP
- Dilution Ratio: WB: 1:500-1:1000; IP: 1:50
- Formulation: Supplied in Rabbit IgG in 10mM phosphate buffered saline, pH 7.4, 150mM sodium chloride, 0.05% BSA, 0.02% sodium azide and 50% glycerol.
- Storage and stability: Stored at -20°C for 1 year. Avoid repeated freeze/thaw cycles.
- Shipping: Shipping with blue ice.
- Identified uses: Laboratory chemicals, manufacture of substances.
- Appearance: Liquid
Medchemexpress LLC Tricin 7-O-glucuronide | 32769-02-1 | 99.1% | 506.41 | 1 MG
Tricin 7-O-glucuronide is an Alfalfa flavonoid that can be obtained from the leaves of M. tenuifollium G. Forster. It is for research use only.
- For research use only
- Obtained from Medicago sativa L.
- Alfalfa flavonoid
Medchemexpress LLC Para-nitrophenyl oleate | 17363-90-5 | 99.8% | 403.55 | 50 MG
Para-nitrophenyl oleate is an ester product intended for research use only. This product features:
- High purity of 99.81%
- Molecular weight of 403.55
- Chemical formula C24H37NO4
- CAS Number 17363-90-5
- Colorless to light yellow liquid appearance
Medchemexpress LLC Integrin beta 1 Antibody (YA337) | 100 UL
Integrin beta 1 Antibody (YA337) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Integrin beta 1.
- Rabbit-derived IgG monoclonal antibody
- Non-conjugated antibody
- Targets Integrin beta 1
Medchemexpress LLC Beta IV Tubulin Antibody (YA2267) | 50 UL
Beta IV Tubulin Antibody (YA2267) is a rabbit-derived, non-conjugated IgG monoclonal antibody that targets beta IV Tubulin. This antibody can be used as a loading control. Beta IV Tubulin is a primary component of microtubules, which are cylindrical structures formed by alpha- and beta-tubulin heterodimers. Microtubules elongate by adding GTP-tubulin dimers to their ends, creating a stabilizing cap.
- Host: Rabbit
- Isotype: IgG monoclonal antibody
- Reactivity with human, mouse, and rat samples
- Suitable for Western Blot (WB), Immunohistochemistry-Paraffin (IHC-P), Immunohistochemistry-Frozen (IHC-F), and Immunocytochemistry/Immunofluorescence (ICC/IF) applications
- Molecular weight: 50 kDa (predicted and observed)
- Storage conditions: -20°C for 1 year, avoid repeated freeze/thaw cycles
Medchemexpress LLC Acetobromo-α-D-glucuronic acid methyl ester | 25 G
Acetobromo-α-D-glucuronic acid methyl ester is a glucuronosyl donor that is applicable to the synthesis of other compounds.
- Is a glucuronosyl donor
- Applicable to the synthesis of other compounds
Medchemexpress LLC Inhibin beta A Antibody (YA2780) | 50 UL
The related gene encodes a member of the TGF-beta (transforming growth factor-beta) superfamily of proteins. The encoded preproprotein is proteolytically processed to generate a subunit of the dimeric activin and inhibin protein complexes. These complexes activate and inhibit, respectively, follicle stimulating hormone secretion from the pituitary gland. The encoded protein also plays a role in eye, tooth and testis development. Elevated expression of the related gene may be associated with cancer cachexia in human patients.
- Rabbit-derived IgG monoclonal antibody
- Reactivity: human, mouse, rat
- Non-conjugated
- Predicted molecular weight: 47 kDa
- Observed molecular weight: 43 kDa
- Affinity purified
- Supplied in phosphate buffered saline with BSA, sodium azide, and glycerol
- Stable for 1 year when stored at -20°C
- Liquid appearance
- Suitable for western blot (1:500-1:1000 dilution)