Carbohydrates
Medchemexpress LLC 4-Methylumbelliferyl-α-D-Glucopyranoside | 17833-43-1 | 99.99% | 338.31 | 1 ML
4-Methylumbelliferyl-α-D-Glucopyranoside is a fluorescent substrate for α-glucosidase. Upon cleavage, it releases the fluorescent moiety 4-methylumbelliferyl (4-MU), which exhibits pH-dependent fluorescence excitation activity. Excitation wavelengths are 320 nm at low pH (1.97-6.72) and 360 nm at high pH (7.12-10.3), with emission wavelengths ranging from 445-455 nm as pH decreases.
- Used as a biomarker to quantify α-glucosidase activity in infant blood spot samples for Fabry and Pompe diseases.
- Intended for research use only.
- Not sold to patients.
Medchemexpress LLC D-Glucuronic acid sodium monohydrate-13C6 | 207300-70-7 | 1 MG
D-Glucuronic acid sodium monohydrate-13C6 is a 13C-labeled endogenous metabolite. This compound serves as a tracer and an internal standard for various quantitative analyses.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC 4-Methylumbelliferyl-β-D-xylopyranoside | 6734-33-4 | 99.7% | 308.29 | 50 MG
4-Methylumbelliferyl-β-D-xylopyranoside (MuX) can be used as a substrate for researching β-Xylosidase activity. It exhibits burst, steady-state kinetics, supporting the conclusion that the hydrolysis of glycosidic bonds for this substrate is rapid. This product is for research use only and not sold to patients.
- Purity of 99.7%
- Initial source is animal
- Structure classification: Phenylpropanoids, Coumarins
- Used as a substrate for β-Xylosidase activity research
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
Apexbio Technology LLC m7GTP(Sodium salt) 104809-18-9 50ul (100 mM)
m7GTP (Sodium salt) chemically known as 7-methylguanosine 5 -triphosphate structurally resembles the 5 -cap of eukaryotic messenger RNA (mRNA) Due to its affinity for the eukaryotic initiation factor 4E (eIF4E) this compound frequently functions as an affinity ligand for isolating and studying translation initiation complexes Mechanistically m7GTP binds specifically to eIF4E thereby competitively inhibiting interaction with native capped mRNA and disrupting subsequent initiation complex formation during in vitro protein synthesis Consequently it serves as an essential research tool for examining translation initiation processes delineating mRNA cap recognition pathways and characterizing regulatory mechanisms governing eukaryotic protein synthesis
Medchemexpress LLC D-praziquanamine ((-)-praziquanamine) | 55375-92-3 | MFCD30491837 | 98.9% | 202.26 g/mol | C12H14N2O | 10 MG
D-Praziquanamine ((-)-praziquanamine) is the stereoisomer of L-praziquanamine, provided as a research reagent for use as an experimental control in biochemical and pharmacological studies.
- Isomer of L-praziquanamine, intended for use as an experimental control.
- CAS number 55375-92-3.
- Molecular formula C12H14N2O, molecular weight 202.26 g/mol.
- Typical purity ~98.9% (batch-specific; see certificate of analysis for details).
- Appearance: solid; also offered as a 10 mM solution in DMSO.
- Available in small sample sizes and milligram-scale quantities (for example, 10 mg).
Medchemexpress LLC D-Glucuronic acid (Standard) | 6556-12-3 | 50 MG
D-Glucuronic acid (Standard) is the analytical standard of D-Glucuronic acid, intended for research and analytical applications. It is a major component of many anti-inflammatory proteoglycans, promoting embryonic development and inhibiting cell aggregation. This compound and its derivative glucurono-lactone can also serve as liver detoxifiers for human health prevention, and its derivatives possess anti-tumor activity.
- Analytical standard for research and analytical applications
- Major component of many anti-inflammatory proteoglycans
- Promotes embryonic development and inhibits cell aggregation
- Can serve as a liver detoxifier
- Derivatives possess anti-tumor activity
- Used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS
Medchemexpress LLC 4-methylumbelliferyl alpha-D-glucopyranoside | 17833-43-1 | MFCD00067661 | >99.0% | C16H18O8 | 10MG
4-Methylumbelliferyl-α-D-glucopyranoside is a fluorogenic substrate for α-glucosidase assays. Enzymatic cleavage releases the fluorescent 4-methylumbelliferone (4-MU) moiety, enabling sensitive quantification of enzyme activity in biochemical research and diagnostic applications. Supplied as a high-purity crystalline powder suitable for analytical use.
- Fluorogenic substrate for α-glucosidase assays.
- Releases 4-methylumbelliferone upon hydrolysis for fluorescence detection.
- High purity (>99%) for reliable assay performance.
- Stable solid form for convenient storage and handling.
- Applicable to enzyme kinetics, screening, and diagnostic assays.
Sigma Aldrich Fine Chemicals Biosciences D-Glucuronic acid | 6556-12-3 | MFCD00077778 | 10mg
D-Glucuronic acid | Purity: ≥98% | Mol Wt: 194.14 | 6556-12-3 | MFCD00077778 | 10mg
![Apexbio Technology LLC vitamin D binding protein precursor (353-363) [Homo sapiens] 25mg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000096708.png-250.jpg)
Apexbio Technology LLC vitamin D binding protein precursor (353-363) [Homo sapiens] 25mg
Vitamin D binding protein precursor 353-363 is a serum glycoprotein fragment derived from Homo sapiens It is associated with vitamin D binding protein (DBP) a plasma protein that binds vitamin D metabolites and actin monomers mediating transport in the bloodstream and regulation of extracellular actin levels DBP is present on surfaces of various immune cell types including B and T lymphocytes as well as placental cytotrophoblasts Based on these pharmacological properties vitamin D binding protein precursor 353-363 holds research potential in studies of vitamin D metabolism immune regulation and cytoskeletal interactions
![Alkali Scientific 4 Methylumbelliferyl 2 acetamido 2 deoxy B D glucopyranoside [4 Methylumbelliferyl N acetyl B D glucosaminide], 5 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661763.jpg-250.jpg)
Alkali Scientific 4 Methylumbelliferyl 2 acetamido 2 deoxy B D glucopyranoside [4 Methylumbelliferyl N acetyl B D glucosaminide], 5 G
Methylumbelliferyl N-acetylglucosaminide (5 g) is a highly sensitive fluorogenic substrate used to measure the activity of β-glucosaminidases in biochemical assays. This compound reacts with the enzyme, releasing a fluorescent product that can be easily detected and quantified. It is commonly used in microbiology, cell biology, and biochemical research to study enzyme kinetics and activity in various biological systems. The 5 g size is perfect for laboratories requiring larger quantities for high-throughput assays or multiple test series, providing a cost-effective solution for routine enzyme activity measurements.
Medchemexpress LLC 4-Methylumbelliferyl-β-D-glucuronide hydrate | 881005-91-0 | 99.9% | 50 MG
4-Methylumbelliferyl-β-D-glucuronide hydrate is a fluorogenic substrate with excitation at 362 nm and emission at 445 nm. It is primarily used for detecting the activity of β-glucuronidase and quantifying *Escherichia coli*.
- Fluorogenic substrate for β-glucuronidase activity detection.
- Detects *Escherichia coli* count.
- Releases 4-methylumbelliferone for enzymatic reactions.
- Soluble in DMSO and H2O.
- Store at 4°C, protected from light.
Medchemexpress LLC (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dien-1-yl)butanamide | 1147883-03-1 | 99.3% | 265.30 g/mol | C14H19NO4 | 10MG
EPI-589 is a redox-active neuroprotectant under investigation for neurodegenerative disease research; it acts as an oxidoreductase inhibitor and free-radical scavenger with demonstrated blood-brain barrier permeability and oral activity in preclinical studies. The compound is supplied as a light-yellow solid with high reported purity and common small-package options suitable for in vitro and in vivo research.
- Redox-active neuroprotectant for research use.
- Reversible redox cofactor and free-radical scavenger.
- High purity (99.3%).
- Soluble in DMSO at 100 mg/mL (use freshly opened DMSO; ultrasonic assistance may be needed).
- Available in small package sizes suitable for early-stage studies.
- Solid, light yellow appearance facilitating handling and storage.
- Recommended storage: powder at -20 °C (up to 3 years) or 4 °C (up to 2 years); in solution at -80 °C (up to 6 months) or -20 °C (up to 1 month).
Medchemexpress LLC D-γ-glutamyl-D-glutamic acid | 4553-17-7 | 98.9% | 276.24 g/mol | C10H16N2O7 | 25 MG
D-γ-Glutamyl-D-glutamic acid is a D-stereoisomer dipeptide composed of γ-linked glutamyl and glutamic acid residues. It is supplied as a research-grade reagent for biochemical and pharmaceutical studies, suitable for use as an analytical standard, control compound, or experimental reagent.
- Peptide composition: D-γ-linked glutamyl and glutamic acid.
- Molecular weight approximately 276.24 g/mol.
- High purity suitable for research applications.
- Available in multiple small pack sizes for analytical use.
- Used as a control or reference in biochemical assays.
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.
Medchemexpress LLC Integrin alpha V bet 50ug | 50ug
Integrin alpha V beta 6 Protein part of the integrin alpha chain family is featured Integrin alpha V beta 6 Protein Rhesus Macaque (HEK293 His) is a recombinant protein dimer complex containing Rhesus Macaque-derived Integrin alpha V beta 6 protein expressed by HEK293 with C-His labeled tag Integrin alpha V beta 6 Protein Rhesus Macaque (HEK293 His) has molecular weight of 90-140 kDa