Sugar acids and derivatives
Alkali Scientific 4 Methylumbelliferyl β D Galactopyranoside 6 Sulfate, Sodium Salt, 25 Mg
Methylumbelliferyl Galactopyranoside Sulfate is a high-purity biochemical reagent used in enzymatic assays to study galactosidase enzymes and their activity with galactose derivatives. The 25mg reagent is particularly useful in high-sensitivity tests and research focusing on the role of sulfate-modified carbohydrates. It is widely used in studies of carbohydrate metabolism and glycosidase enzyme activity in clinical and laboratory settings. This reagent’s high purity ensures reproducibility and accuracy in enzyme-linked assays and is valuable for studying the enzymatic breakdown of galactose-containing substrates in both biological and industrial applications.
Medchemexpress LLC Integrin alpha X bet 5ug
Integrin -X/ -2 is a receptor for fibrinogen that recognizes GPR sequences It plays a key role in inflammatory responses particularly in monocyte adhesion and chemotaxis Integrin alpha X beta 2 Protein Human (HEK293 His) is a recombinant protein dimer complex containing human-derived Integrin alpha X beta 2 protein expressed by HEK293 with C-His labeled tag Integrin alpha X beta 2 Protein Human (HEK293 His) has molecular weight of 130-150 kDa (ITGAX) 85-96 kDa (ITGB2) respectively
Medchemexpress LLC 4-Methylumbelliferyl-α-D-Glucopyranoside | 17833-43-1 | 99.99% | 338.31 | 25 MG
4-Methylumbelliferyl-α-D-Glucopyranoside is a fluorescent substrate for α-glucosidase, which releases the fluorescent moiety 4-methylumbelliferyl (4-MU) upon cleavage. 4-MU exhibits pH-dependent fluorescence excitation activity, with excitation wavelengths of 320 nm at low pH (1.97-6.72) and 360 nm at high pH (7.12-10.3). The emission wavelength of 4-Methylumbelliferyl-α-D-Glucopyranoside increases with decreasing pH, ranging from 445-455 nm. This compound can be utilized as a biomarker for Fabry and Pompe diseases to quantify α-glucosidase activity in infant blood spot samples.
- Fluorescent substrate for α-glucosidase.
- Releases fluorescent moiety 4-methylumbelliferyl (4-MU) upon cleavage.
- 4-MU has pH-dependent fluorescence excitation activity.
- Can be used as a biomarker for Fabry and Pompe diseases.
- Quantifies α-glucosidase activity in infant blood spot samples.
Medchemexpress LLC IFN-beta Rhesus Mac 100ug
IFN-beta Protein is an immunomodulatory cytokine of the type 1 interferon family IFN-beta Protein reduces joint inflammation by inhibiting the RANKL-c-Fos signaling pathway IFN-beta Protein regulates mitochondrial fission through STAT5 PGAM5 and Drp1 to rescue neurodegeneration IFN-beta Protein Rhesus Macaque (HEK293 Fc) is the recombinant Rhesus Macaque-derived IFN-beta protein expressed by HEK293 with C-mFc labeled tag
Medchemexpress LLC D-Glucuronic acid | 6556-12-3 | 1 ML
D-Glucuronic acid is a crucial component of various anti-inflammatory proteoglycans, playing a role in embryonic development and inhibiting cell aggregation. This compound and its derivatives are known for their liver detoxifying properties and have demonstrated anti-tumor activity.
- Promotes early embryonic development
- Inhibits cell aggregation
- Functions as a liver detoxifier
- Derivatives possess anti-tumor activity
- Activates Toll-like receptor 4 (TLR4)
Medchemexpress LLC Propionylpromazine-d6 hydrochloride | 1262770-67-1 | 99.8% | 382.98 g/mol | C20H19D6ClN2OS | 10 MG
Propionylpromazine-d6 hydrochloride is the deuterium-labeled (d6) isotopologue of propionylpromazine hydrochloride supplied as the hydrochloride salt. It is intended for use as a tracer or internal standard in quantitative analyses by NMR, GC-MS, or LC-MS, and is suitable for research involving dopamine receptor pharmacology.
- Deuterium-labeled internal standard (d6).
- Hydrochloride salt form for stability and solubility.
- High purity suitable for quantitative analysis (99.8%).
- Useful as tracer for NMR, GC-MS, and LC-MS methods.
- Available in small analytical pack sizes for laboratory use.
Medchemexpress LLC HY-44221 100mg Medchemexpress, MAC glucuronide linker-1 CAS:2222981-71-5 Purity:>98%
Medchemexpress, HY-44221 100mg MAC glucuronide linker-1 CAS:2222981-71-5 MAC glucuronide linker-1 is a nonclaevable ADC linker for antibody-drug-conjugations (ADCs). Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC Integrin alpha V bet 20ug | 20ug
Integrin V beta 5 proteins specifically the -V (ITGAV) subunit are multifunctional receptors for ligands such as vitronectin and fibronectin and recognize RGD sequences ITGAV ITGB3 binds fractalkine and acts as a coreceptor in CX3CR1-dependent signaling Integrin alpha V beta 5 Protein Human (HEK293 His-Avi) is a recombinant protein dimer complex containing human-derived Integrin alpha V beta 5 protein expressed by HEK293 with C-Avi C-His labeled tag Integrin alpha V beta 5 Protein Human (HEK293 His-Avi) has molecular weight of 85-160 kDa
Medchemexpress LLC Odn D-SL03 (sodium) | 1198621-85-0 | 98.6% | 9345 (free acid) | 10 MG
ODN D-SL03 sodium is a C-class CpG oligodeoxynucleotide TLR9 agonist supplied as a solid for research use. It stimulates peripheral blood mononuclear cells (PBMCs) to produce interferon-α, activates human B cells, NK cells, and mononuclear cells, and modulates antigen-presentation markers. The oligonucleotide sequence is 5'-tcgcgaacgttcgccgcgttcgaacgcgg-3'.
- Stimulates PBMCs to produce high levels of IFN-α.
- Activates human B cells, NK cells, and mononuclear cells.
- Up-regulates CD80, CD86, and HLA-DR expression on immune cells.
- Sequence-defined oligonucleotide: 5'-tcgcgaacgttcgccgcgttcgaacgcgg-3'.
- High purity (98.6%) suitable for research applications.
- Supplied as a solid with recommended storage at -20°C; in solvent, -80°C up to 6 months.
- Available in small amounts appropriate for assays (e.g., 10 mg).
- For research use only.
Medchemexpress LLC Heparin disaccharide I-S tetrasodium | 136098-10-7 | 99.00% | C12H15NNa4O19S3 | 1 MG
Heparin disaccharide I-S tetrasodium is identified as the primary disaccharide resulting from the action of heparinases I and II on heparin. This product is intended for research use only.
- High purity: 99.00%
- Used in biochemical assays
- Supplied as a solid
- Storage at -20°C, sealed and away from moisture
Medchemexpress LLC 4-Methylumbelliferyl 25mg | 18323-58-5 | 440.61 | C28H40O4 | 25 MG
4-Methylumbelliferyl oleate is a fluorogenic substrate used to measure lipase activity; enzymatic hydrolysis liberates 4-methylumbelliferone, a fluorescent reporter (Ex/Em = 320/450 nm). The material is supplied as a 25 mg vial, is soluble in DMSO, and should be stored protected from light at -20°C.
Medchemexpress LLC Beta-D-glucopyranosyl nitromethane | 81846-60-8 | MFCD08703736 | 99.5% | C7H13NO7 | 10MG
Beta-D-Glucopyranosyl nitromethane is a glycosyl derivative of nitromethane used in chemical research and synthesis. Supplied as a high-purity solid reagent, it serves as a synthetic intermediate, analytical reference, and building block for studies in carbohydrate chemistry and nitroalkane transformations.
- High reported purity for reliable reactions and analyses.
- Water-soluble solid compatible with aqueous and common organic solvents.
- Available in small laboratory pack sizes for flexibility in experimental scale.
- Well characterized with a defined molecular formula for reference.
- Suitable as a synthetic intermediate and analytical reference standard.