Carbohydrates
Medchemexpress LLC D-(+)-Trehalose dihydrate | 6138-23-4 | 378.33 | 100G
D-(+)-Trehalose dihydrate is a safe, naturally occurring disaccharide isolated from *Saccharomyces cerevisiae*. It serves as a versatile compound with applications as both a food ingredient and a pharmaceutical excipient.
- Isolated from Saccharomyces cerevisiae
- Can be used as a food ingredient
- Can be used as a pharmaceutical excipient
- Safe and naturally occurring disaccharide
Apexbio Technology LLC Amyloid Beta-Peptide (1-40) (human) 131438-79-4 25mg
Amyloid Beta-Peptide (1-40) (human) (CAS 131438-79-4) is a synthetic peptide composed of 40 amino acids identical to residues 1-40 of human amyloid-beta (A ) characterized by molecular weight of 4329 8 Da Derived from amyloid precursor protein (APP) via sequential proteolytic cleavage by - and -secretases A peptides form extracellular plaques and vascular deposits commonly observed in Alzheimer s disease pathology A 40 is among the predominant isoforms generated primarily through cleavage in the transmembrane region of APP within the Golgi apparatus As a model peptide A (1-40) is widely employed to study amyloid fibril formation neurotoxicity mechanisms and therapeutic strategies targeting Alzheimer s disease progression
Medchemexpress LLC Interleukin-20 receptor subunit beta (mouse) | 2 UG
Recombinant mouse interleukin-20 receptor subunit beta (IL-20RB) produced in HEK293 cells with a C-terminal His tag. IL-20RB forms functional heterodimers (for example with IL-20RA or IL-22RA1) and participates in STAT3 signaling; it serves as a receptor subunit for IL-19, IL-20, and IL-24. The protein is intended for biochemical characterization and cell-signaling assays.
- Species: mouse
- Expression system: HEK293 cells
- Tag: C-terminal His tag
- Function: participates in STAT3 activation via heterodimeric receptors
- Applications: biochemical assays and cell-signaling studies
- Form: recombinant protein
Medchemexpress LLC Locust bean gum from Ceratonia siliqua seeds | 9000-40-2 | MFCD00131257 | >75.0% | 856.8 g/mol | Not applicable | 500 MG
Locust bean gum is a natural galactomannan polysaccharide extracted from Ceratonia siliqua (carob) seeds. It is supplied as a powdered reagent used as a thickening, stabilizing, and gelling agent in food formulation, research, and laboratory applications (CAS 9000-40-2).
- Thickens and stabilizes formulations.
- Forms gels and improves texture in low-temperature systems.
- High water retention for moisture control.
- Compatible with other hydrocolloids such as xanthan and guar.
- Typical polysaccharide content greater than 75%.
Medchemexpress LLC Temocillin (disodium) | 61545-06-0 | 92.3% | 458.42 | 25 MG
Temocillin disodium is a 6-α-methoxy penicillin known for its antibacterial activity. It is intended for research use only.
- Possesses antibacterial activity.
- Effective in reducing bacterial titers in kidneys in in vivo studies.
- A 6-α-methoxy penicillin.
- For research use only.
Sigma Aldrich Fine Chemicals Biosciences D-(+)-Glucose, 50-99-7, MFCD00063774, 250 g
Empirical Formula (Hill Notation): C6H12O6, Molecular Weight: 180.16, BioXtra, ≥99.5% (GC), Synonym: Dextrose. D-(+)-Glucose has been used: as a component of Tris-glucose-EDTA (TGE) buffer for the preparation of bacterial DNA, in the preparation of peptide dilution buffer (PDB), in the preparation of M17 broth medium, and in the preparation of phosphate-buffered saline (PBS) buffer, used in phosphate calcium transfection.
Medchemexpress LLC β-d-glucopyranuronic acid, methyl ester, 1,2,3,4-tetrakis(2-methylpropanoate) | 150607-94-6 | 98.1% | 488.53 g·mol⁻¹ | C23H36O11 | 5 MG
β-D-Glucopyranuronic acid methyl ester, 1,2,3,4-tetrakis(2-methylpropanoate) is a synthetic carbohydrate derivative supplied as a high-purity biochemical reagent for laboratory research. It is intended for glycobiology and carbohydrate chemistry applications and is provided in small milligram quantities for assay development and analytical studies. Not for human or animal diagnostic or therapeutic use.
- High purity: 98.1%.
- Molecular formula: C23H36O11.
- Molecular weight: 488.53 g·mol⁻¹.
- CAS number: 150607-94-6.
- Available in small milligram packs such as 5 MG.
- Suitable for biochemical assay and glycobiology research.
- Intended for research use only; not for clinical or food use.
Medchemexpress LLC D-Sorbitol (Standard) | 50-70-4 | 98.7% | 100 MG
D-Sorbitol (Standard) is an analytical standard for D-Sorbitol, a six-carbon sugar alcohol. It is intended for research and analytical applications.
- Used as a sugar substitute
- Functions as a stabilizing excipient
- Acts as an isotonicity agent
- Serves as a sweetener
- Utilized as a humectant
- Employed as a thickener
- Can be a dietary supplement
- Applied in qualitative, quantitative, and methodological research experiments such as HPLC, GC, and MS
Medchemexpress LLC D-Glucose, 6-(dihydrogen phosphate), sodium salt (1:2) | 3671-99-6 | 99.9% | 250 MG
D-Glucose-6-phosphate disodium salt is a glucose sugar phosphorylated at the hydroxy group on carbon 6. This dianion is very common in cells as the majority of glucose entering a cell will become phosphorylated in this way. It is for research use only.
- Glucose sugar phosphorylated at carbon 6
- Common endogenous metabolite in cells
- White to off-white solid appearance
- High purity of 99.9%
- Suitable for various research applications
Medchemexpress LLC 5-bromo-4-chloro-3-indolyl β-D-glucuronide sodium salt | 129541-41-9 | MFCD00135782 | 98.0% | 444.59 g/mol | C14H12BrClNNaO7 | 10 MG
X-Gluc sodium is the sodium salt of 5-bromo-4-chloro-3-indolyl β-D-glucuronide, a chromogenic substrate used to detect β-glucuronidase (GUS) activity. It reacts with GUS to produce an intense blue color and is commonly used in microbiology and molecular biology assays.
- Chromogenic substrate for β-glucuronidase detection
- Produces intense blue color upon enzymatic hydrolysis
- Suitable for bacterial contamination testing and GUS reporter assays
- High purity (98.0%) for reliable experimental results
- Sodium salt form improves handling and aqueous solubility
Medchemexpress LLC 4-Methylumbelliferyl-β-D-xylopyranoside | 6734-33-4 | 99.7% | 308.28 | 250 MG
4-Methylumbelliferyl-β-D-xylopyranoside (MuX) is a substrate used to study β-Xylosidase activity. It exhibits burst, steady-state kinetics, indicating rapid hydrolysis of its glycosidic bonds when acted upon by β-Xylosidase, making it suitable for analyzing these enzymatic processes.
- Used for β-xylosidase activity studies.
- Exhibits burst, steady-state kinetics.
- Molecular weight of 308.29.
- Chemical formula is C15H16O7.
- CAS number is 6734-33-4.
- Purity of 99.70%.
- Appears as a white to off-white solid.
- Soluble in DMSO at 125 mg/mL, requiring sonication for dissolution.