Glycosyl compounds
Medchemexpress LLC p-Nitrophenyl α-D-mannopyranoside | 10357-27-4 | 98.9% | 301.25 | 100 MG
p-Nitrophenyl α-D-mannopyranoside (4-Nitrophenyl α-D-mannopyranoside) is a chromogenic glycosidic ligand. It is characterized by a sugar moiety (α-D-mannopyranose) with an axial hydroxyl group at the C2 position, and a ligand portion (p-nitrophenol) that provides ultraviolet-visible light absorption properties. This compound is suitable for determining glycosidase activity and for characterizing the sugar recognition properties of lectins, such as Concanavalin A (HY-P2149).
- Chromogenic glycosidic ligand.
- Features a sugar moiety (α-D-mannopyranose) with a mannose-characteristic axial hydroxyl group at the C2 position.
- Includes a ligand portion (p-nitrophenol) that provides ultraviolet-visible light absorption properties.
- Can be used to determine glycosidase activity.
- Can be used to characterize the sugar recognition properties of lectins (e.g., Concanavalin A).
Medchemexpress LLC Allyl α-D-galactopyranoside | 48149-72-0 | MFCD01320363 | 98.0% | 220.22 g·mol⁻¹ | C9H16O6 | 100 MG
Allyl α-D-galactopyranoside is an α-D-galactoside used as a biochemical reagent and synthetic building block in glycobiology and carbohydrate chemistry. It is intended for research use and commonly applied in studies of glycosylation, enzymatic synthesis, and protein-carbohydrate recognition.
- Used as a biochemical reagent and building block in glycobiology.
- Suitable for studies of glycosylation and protein-carbohydrate recognition.
- Offered at 98.0% purity for reproducible results.
- Available in multiple packaging sizes to support small-scale and larger experiments.
Cayman Chemical 4-MethylumbelIferylD-Gala 5g
A fluorogenic substrate for β-galactosidase; hydrolysis of MUG by β-gal releases the fluorescent moiety 4-MU, which displays a pH-dependent excitation maximum of 330, 370, and 385 nm at pH 4.6, 7.4, and 10.4, respectively, and an emission maximum between 445-454 nm; has been used to detect β-gal activity in intact bacteria, yeast, and mammalian cells
![eMolecules 7693-46-1 | 4-Nitrophenyl chloroformate | Key Organics/BIONET - Building Blocks | MFCD00007321 | 201.560 | C7H4ClNO4 | 95.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 1mg | 344513580](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000129288.jpg-250.jpg)
eMolecules 7693-46-1 | 4-Nitrophenyl chloroformate | Key Organics/BIONET - Building Blocks | MFCD00007321 | 201.560 | C7H4ClNO4 | 95.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 1mg | 344513580
4-Nitrophenyl chloroformate | Key Organics/BIONET - Building Blocks | 7693-46-1 | MFCD00007321 | 201.560 | C7H4ClNO4 | 95.000 | [O-][N+](=O)c1ccc(OC(Cl)=O)cc1 | 1mg | 344513580
Medchemexpress LLC Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside | 143016-74-4 | 10 MG
Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside is a flavonoid glycoside with antioxidant activity and free radical scavenging activity. It effectively scavenges free radicals, including ABTS+, making it valuable for research into antioxidant-related diseases such as cardiovascular and neurodegenerative conditions.
- A flavonoid glycoside with antioxidant properties
- Scavenges free radicals like ABTS+
- Useful in the study of cardiovascular and neurodegenerative diseases
- Classified as a flavonoid, flavonol, phenol, and polyphenol
- Naturally sourced from plants such as Ginkgo biloba
Medchemexpress LLC D-Allose | 2595-97-3 | 99.9% | 1 ML
D-Allose exhibits antitumor activity against various cancer cells. It scavenges reactive oxygen species (ROS) and reduces oxidative stress damage. This compound also shows anti-inflammatory and neuroprotective effects by inhibiting the TLR4/PI3K/AKT signaling pathway. Additionally, D-Allose demonstrates antihypertensive, cryoprotective, and anti-osteoporotic activities.
- Antitumor activity against various cancer cells.
- Scavenges reactive oxygen species (ROS) and reduces oxidative stress damage.
- Anti-inflammatory and neuroprotective effects.
- Antihypertensive, cryoprotective, and anti-osteoporotic activities.
- Inhibits OVCAR-3 cancer cell proliferation and induces apoptosis.
- Upregulates cell cycle inhibitors p21 and p27, arresting cell cycle at G2/M phase.
Medchemexpress LLC Galactose 1-phosphate | 2255-14-3 | 99.98% | 260.14 | 10 MG
Galactose 1-phosphate is an intermediate in galactose metabolism and nucleotide sugars.
- At equivalent molar concentrations, both the salt and free forms of a compound exhibit comparable biological activity.
- The salt form usually boasts enhanced water solubility and stability.
- For research use only.
- We do not sell to patients.
Chem-Impex International, Inc. 5-Bromo-4-chloro-3-indolyl b-D-glucopyranoside | MFCD00063690 | 5G
5-Bromo-4-chloro-3-indolyl b-D-glucopyranoside, MFCD00063690, 5G
Medchemexpress LLC D-α-Tocopherylquinone | 7559-04-8 | 5 MG
D-α-Tocopherylquinone is a quinone isolated from *Phaeodactylum tricornutum* and an oxidation product of α-Tocopherol (vitamin E). It functions as an anticoagulant and antioxidant, actively reducing cellular oxidative damage caused by oxidized lipids. The compound binds to a liver cytosolic protein (molecular mass ~40 kDa) and to glutathione-S-transferase (GST), which aids its transport to metabolism sites or excretion in bile.
- Isolated from *Phaeodactylum tricornutum*
- Oxidation product of α-tocopherol (vitamin E)
- Acts as an anticoagulant
- Acts as an antioxidant
- Reduces cellular oxidative damage from oxidized lipids
- Binds to a liver cytosolic protein
- Binds to glutathione-S-transferase (GST)
- Facilitates transport for metabolism or excretion
- Inhibits GST activity dose-dependently
Medchemexpress LLC D-64131 | 74588-78-6 | C16H13NO2 | 5 MG
D-64131 is an orally active tubulin inhibitor with an IC50 of 0.53 μM for tubulin polymerization. It has antimitotic activity and can be used for cancer research. It is antimitotic by binding to β-tubulin, which destabilizes microtubules and arrests mitotic cells in the M-phase. It inhibits the proliferation of tumor cells from 12 of 14 different organs and tissues with mean IC50s of 62 nM. It is also cytotoxic towards MDR/MRP tumor cell lines. In vivo studies have shown that D-64131 significantly inhibits tumor growth in human amelanoic melanoma MEXF 989 tumor xenograft mice models and exhibits oral bioavailability, being well tolerated at efficacious doses.
- Orally active tubulin inhibitor
- Potent antimitotic activity
- Broad-spectrum anti-tumor activity
- Cytotoxic to drug-resistant cell lines
- Well-tolerated in vivo
- Research use only
- High purity
Medchemexpress LLC [D-Trp34]-Neuropeptide Y | 153549-84-9 | 99.7% | 4311.72 | 5 MG
[D-Trp34]-Neuropeptide Y is a potent and selective neuropeptide Y (NPY) Y5 receptor agonist, showing significantly less potency at NPY Y1, Y2, Y4, and y6 receptors. This compound is known to markedly increase food intake in rats.
- Potent and selective NPY Y5 receptor agonist
- Significantly less potent at NPY Y1, Y2, Y4, and y6 receptors
- Increases food intake in rats
- Soluble in water at 100 mg/mL (23.19 mM)
- Appears as a white to off-white solid