Glycosyl compounds
Sigma Aldrich Fine Chemicals Biosciences Methyl Cellulose | 9004-67-5 | MFCD00081763 | 1kg
Methyl Cellulose | 9004-67-5 | MFCD00081763 | 1kg
Medchemexpress LLC (D)-PPA 1 TFA | 99.3% | 1669.67 | 5 MG
(D)-PPA 1 TFA is a hydrolysis-resistant d-peptide antagonist and a potent PD-1/PD-L1 inhibitor. It binds to PD-1 with an affinity of 0.51 μM and demonstrates both in vitro and in vivo efficacy, making it suitable for cancer immunotherapy research.
- Hydrolysis-resistant d-peptide antagonist.
- Potent PD-1/PD-L1 inhibitor.
- Binds to PD-1 with 0.51 μM affinity.
- Demonstrates in vitro and in vivo efficacy.
- Blocks the interaction between PD-1/PD-L1 at 1.0 mg/mL.
- Does not directly kill tumor cells or affect CT26 cell growth (3.125-100 μM over 24-48 hours in vitro).
- Inhibits CT26 tumor growth in mice (2 mg/kg; s.c. or i.p.; once daily for 7 d).
- Can target tumor tissue in CT26-tumor-bearing mice (40 μg/mouse in 200 μL; i.v.; single dose).
- High purity: 99.3%.
- Appearance: Solid, white to off-white.
Medchemexpress LLC Α-D-Galactopyranoside, 1,6-dichloro-1,6-dideoxy-β-D-fructofuranosyl 4-chloro-4-deoxy- | 56038-13-2 | 397.63 | 5 G
Sucralose is a non-nutritive artificial sweetener and sugar substitute. It can activate a conserved neural fasting response, leading to an appetite-stimulating effect in rodents. It is for research use only.
- Non-nutritive artificial sweetener
- Sugar substitute
- Activates conserved neural fasting response
- Purity: 98.0%
- Appearance: White to off-white solid
Selleck Chemical LLC Rebaudioside D S3259-1mg
Rebaudioside D (Reb D) is one of the several glycosides (SGs) found in the leaves of Stevia rebaudiana (Bertoni) which has been identified as a potential sweetener
Alkali Scientific IPTG (Isopropyl β D thiogalactopyranoside), Dioxane Free, 25 G
IPTG (Isopropyl β-D-thiogalactopyranoside), Dioxane Free, 25g, is a molecular biology reagent widely used to induce gene expression in bacterial systems. This dioxane-free formulation is especially beneficial for experiments where the presence of toxic solvents may interfere with the results. IPTG functions by binding to the lac repressor, triggering the expression of lac operon-controlled genes, a common technique in protein expression studies. The 25g packaging is ideal for smaller-scale research or laboratories with limited usage requirements. This compound is essential for recombinant protein production, gene expression analysis, and other molecular biological studies.
Alkali Scientific 4 Methylumbelliferyl β D Xylopyranoside, 1 G
4 Methylumbelliferyl β D Xylopyranoside, available in a 1g pack, is a highly sensitive reagent used for the detection of xylanase activity in biochemical assays. This substrate, when hydrolyzed by xylanase enzymes, produces a fluorescent signal, making it ideal for high-throughput enzymatic assays. This reagent is commonly used in microbiology and biotechnology research, particularly in studies on lignocellulosic biomass degradation and the enzymatic breakdown of plant cell wall components. The 1g pack ensures ample supply for extended research needs, providing excellent value for labs focused on enzyme activity profiling and industrial applications of xylanase.
![Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 300 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659863.jpg-250.jpg)
Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 300 G
Isopropyl Beta-D-thiogalactopyranoside (300 g) is a dioxane-free reagent used in gene expression induction assays, particularly for studies involving the lac operon in bacterial systems. IPTG acts as an inducer for the expression of genes controlled by the lac promoter by inhibiting the lac repressor. The 300 g formulation is ideal for large-scale research applications, particularly in protein production and genetic studies. It is widely used in molecular biology, microbiology, and recombinant protein production, where precise gene induction is required. The dioxane-free formulation makes it suitable for applications requiring high purity and minimal contaminants, such as protein purification and enzyme activity studies.
Alkali Scientific Sucrose, ACS Grade, 500 G
Sucrose, ACS Grade, 500 G, is a high-purity, analytical grade chemical used in laboratory experiments that require high standards of quality and reproducibility. It is commonly used in biochemical and microbiological studies to prepare solutions, buffers, and media. The 500 G size is perfect for laboratories that need small quantities for routine experiments or specialized analyses. This sucrose serves as a vital energy source for microbial cultures and enzymatic reactions, ensuring accurate and consistent results in various types of research, including pharmaceutical and clinical laboratory testing.
Alkali Scientific IPTG (Isopropyl β D thiogalactopyranoside), Dioxane Free, 5 G
IPTG (Isopropyl β-D-thiogalactopyranoside), Dioxane Free, is a commonly used inducer for protein expression in molecular biology. The 5g pack is ideal for smaller experiments or research applications. By binding to the lac repressor, IPTG activates the lac operon, enabling the expression of genes under the control of the lac promoter. This compound is essential in the production of recombinant proteins, particularly in bacterial systems such as E. coli. The dioxane-free formulation ensures safer use in laboratories, reducing potential contamination during experiments. IPTG is widely used in gene expression studies, protein purification, and enzymatic assays.
![Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 500 Milligrams](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659969.jpg-250.jpg)
Alkali Scientific IPTG [Isopropyl β D thiogalactopyranoside], Dioxane Free, 500 Milligrams
IPTG (Isopropyl β-D-thiogalactopyranoside) is a gene expression inducer commonly used in molecular biology to activate lac operon-based gene systems in bacteria. IPTG binds to the lac repressor protein, causing the repressor to release from the lac operator, enabling gene transcription. The dioxane-free formulation ensures that the reagent is free from harmful contaminants, making it safer for laboratory use. The 500mg quantity is ideal for preparing multiple solutions for high-throughput experiments or bacterial cultures. IPTG is essential in protein expression studies, particularly in systems using E. coli for recombinant protein production, offering a reliable and efficient inducer for gene activation.
![Alkali Scientific TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl], 5 Kg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000659909.jpg-250.jpg)
Alkali Scientific TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl], 5 Kg
TRIS Hydrochloride (Tris(hydroxymethyl) aminomethane HCl) is a widely used biochemical reagent, available in a 5kg package. It is primarily used for preparing buffer solutions in molecular biology and biochemistry experiments. Tris Hydrochloride stabilizes pH in buffer systems and is commonly used in PCR (Polymerase Chain Reaction), protein electrophoresis, and DNA/RNA extraction protocols. Its versatility in maintaining a stable pH makes it a critical reagent in enzymatic assays and other applications requiring precise pH control. This 5kg packaging provides an economical supply for medium-scale laboratories and research facilities, ensuring an adequate amount for daily use and long-term experiments.
Alkali Scientific X GAL and IPTG Combo, 1 Gram Bottle of Each
X GAL and IPTG Combo is a reagent kit that includes both X GAL (5-Bromo 4-Chloro 3-Indolyl β-D-Galactoside) and IPTG (Isopropyl β-D-Thiogalactoside) in 1g quantities of each compound. This combination is widely used in molecular biology experiments for the detection and induction of β-galactosidase activity in transformed cells. X GAL provides a colorimetric marker for the presence of β-galactosidase, turning blue upon cleavage. IPTG acts as an inducer of gene expression, particularly in systems utilizing lac operon-based promoters. This kit is ideal for researchers needing to monitor gene expression or screen for recombinant bacteria in cloning experiments.
Alkali Scientific n Dodecyl β D maltoside, 1 G
n-Dodecyl Maltoside is a nonionic detergent used for solubilizing membrane proteins and other hydrophobic biomolecules. The 1g quantity is ideal for small-scale membrane protein solubilization or detergent testing. This detergent works by disrupting lipid bilayers, allowing membrane proteins to be extracted without affecting their functional activity. It is commonly used in membrane protein research, structural studies, and other applications requiring gentle solubilization. n-Dodecyl Maltoside is a popular choice in proteomics and structural biology due to its mild nature, which preserves protein functionality while enabling solubilization of membrane-bound proteins.
Alkali Scientific n Dodecyl β D maltoside, 25 G
n-Dodecyl Maltoside is a nonionic detergent commonly used for membrane protein solubilization. The 25g quantity provides ample material for large-scale protein extraction and solubilization applications. It is widely used in membrane protein research and proteomics due to its mild properties, which allow it to solubilize membrane proteins without denaturing them. This detergent is ideal for use in chromatography, electrophoresis, and structural analysis of membrane proteins. n-Dodecyl Maltoside is effective for maintaining protein functionality during solubilization, making it an essential tool for studies involving membrane-associated proteins in their native forms.