Carbohydrates
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 (-)-Fucose | 2438-80-4 | 164.16 | 5 G
(-)-Fucose is classified as a hexose and plays a role in the determination of A and B blood group antigen substructures, selectin-mediated leukocyte-endothelial adhesion, and host-microbe interactions. It is orally active and inhibits CL11-induced inflammatory responses in the kidney and tumor growth.
- Endogenous metabolite
- Plays a role in A and B blood group antigen substructure determination
- Involved in selectin-mediated leukocyte-endothelial adhesion
- Contributes to host-microbe interactions
- Orally active
- Inhibits CL11-induced inflammatory response in kidney
- Inhibits tumor growth
Medchemexpress LLC D-sorbitol-13C6 | 121067-66-1 | MFCD08459669 | 99.9% | 188.13 | 13C6H14O6 | 10 MG
D-Sorbitol-13C6 is the uniformly 13C-labeled isotopologue of D-sorbitol (D-glucitol), supplied for research use as a tracer and internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It has formula 13C6H14O6 and a reported purity of 99.94%, and is offered in small milligram quantities for analytical workflows.
- Uniformly 13C-labeled D-sorbitol (13C6) suitable as a tracer.
- High purity suitable for quantitative analytical applications.
- Used as an internal standard for NMR, GC-MS, and LC-MS.
- Available in small mg sizes to support method development and calibration.
- Supplied as a solid isotopically labeled compound for research use only.
Medchemexpress LLC Gum arabic | 9000-01-5 | 10 G
Gum arabic is an orally active complex branched polysaccharide isolated from the *Acacia senegal* tree. It functions as a stabilizer and thickener, and is utilized in research for brain tumor imaging. This compound has been shown to upregulate maturation markers, promote ERK1/2 phosphorylation, and inhibit apoptosis, offering a range of biological activities including antimalarial, hepatoprotective, renal, cardiovascular protective, and anti-obesity effects.
- Appearance: solid, off-white to light yellow
- Molecular weight: 200-300
- Structure classification: saccharides, polysaccharides
- Isolated from *Acacia senegal* tree
- Upregulates maturation markers (CD86, CD40, CD54)
- Promotes ERK1/2 phosphorylation
- Inhibits apoptosis
- Exhibits antimalarial effects
- Offers hepatoprotective, renal, and cardiovascular benefits
- Improves obesity
Medchemexpress LLC UDP-3-O-acyl-GlcNAc | 108636-29-9 | 1 MG
UDP-3-O-acyl-GlcNAc is an E. coli metabolite involved in the 3-deoxy-D-manno-octulosonate (KDO) biosynthesis pathway. It has a molecular weight of 833.71 and a chemical formula of C31H53N3O19P2. This product is for research use only.
- Molecular weight: 833.71
- Formula: C31H53N3O19P2
- Initial source: Microorganisms (Escherichia)
- For research use only
Medchemexpress LLC N-acetylneuraminic acid-13C-3 | 131-48-6 | MFCD00006620 | 99.0% | 310.26 | C10H19NO9 (13C labeled) | 10 MG
N-Acetylneuraminic acid-13C-3 is a stable isotope-labeled form of N-acetylneuraminic acid used as an internal standard, tracer, or reference material in analytical chemistry and metabolomics for accurate quantification and metabolic tracing.
- 13C isotopic labeling at the 3-position for tracer studies.
- High purity, 99.0%.
- Suitable as an internal standard for LC-MS/MS quantification.
- Available in small mass quantities for analytical applications.
- Recommended storage: powder at -20°C for long-term, 4°C for short-term.
Medchemexpress LLC D-Dimannuronic acid sodium | 10 MG
D-Dimannuronic acid sodium is an alginate extract derived from brown algae. This compound is primarily used in research to synthesize sulfated polymannuronate (SPMG)-derived oligosaccharides. It is intended for research use only.
- Derived from brown algae
- Used to synthesize sulfated polymannuronate (SPMG)-derived oligosaccharides
- For research use only
- Purity of 99.94%
- Molecular weight of 392.25
- Molecular formula is C12H17NaO13
- Appears as a white to off-white solid
- Soluble in H2O at 125 mg/mL (318.67 mM), requires ultrasonic treatment
Medchemexpress LLC Apramycin sulfate | 65710-07-8 | 98.0% | 500 MG
Apramycin sulfate is an orally active, acidic pH tolerant aminoglycoside antibiotic. It inhibits protein biosynthesis by targeting bacterial ribosomes and is considered a potential anti-drug-resistance antibiotic. This compound demonstrates significant efficacy against various bacterial strains, including *K. pneumoniae*, *Enterobacter*, and *E. coli*, often showing better antimicrobial activity than other common antibiotics.
- Orally active and acidic pH tolerant.
- Tolerant to aminoglycoside-modifying enzymes.
- Inhibits protein biosynthesis in bacteria.
- Potential anti-drug-resistance agent.
- Demonstrates superior antimicrobial activity against various clinical isolates.
- Shows significant efficacy in *M. tuberculosis* infection models.
- Reduces bacterial burden in *Staphylococcus aureus* septicemia models.
Medchemexpress LLC Garcinone D | 107390-08-9 | 10 MM 1 ML
Garcinone D is an activator of the STAT3/Cyclin D1 and Nrf2/HO-1 pathways, and an inhibitor of CDK2/CyclinE1 (IC50 for CDK2/CyclinE1 is 28.23 μM). It promotes neural stem cell proliferation by activating STAT3 phosphorylation and Cyclin D1 expression, and enhancing the Nrf2/HO-1 signaling pathway. Additionally, it blocks the tumor cell cycle by inhibiting CDK2/CyclinE1 and can inhibit prostate and breast cancer.
- Activator of STAT3/Cyclin D1 and Nrf2/HO-1 pathways
- Inhibitor of CDK2/CyclinE1
- Promotes neural stem cell proliferation
- Blocks tumor cell cycle
- Regulates C17.2 neural stem cell viability
- Promotes G1-S phase transition and arrests cell cycle in S phase in C17.2 neural stem cells
- Increases p-STAT3, Cyclin D1, Nrf2, and HO-1 proteins in C17.2 neural stem cells
[C@H](O)[C@@H](O)[C@@H](O)CO | 100mg | 586021920](https://assets.fishersci.com/TFS-Assets/CCG/product-images/NC3966794.jpg-250.jpg)
eMolecules 643-01-6 | L-Mannitol | AA Blocks LLC | MFCD00154039 | 182.172 | C6H14O6 | 0.000 | OC[C@H](O)[C@H](O)[C@@H](O)[C@@H](O)CO | 100mg | 586021920
L-Mannitol | AA Blocks LLC | 643-01-6 | MFCD00154039 | 182.172 | C6H14O6 | 0.000 | OC[C@H](O)[C@H](O)[C@@H](O)[C@@H](O)CO | 100mg | 586021920
Medchemexpress LLC 4-Nitrophenyl steara 100mg
4-Nitrophenyl stearate which is an ester formed by the condensation of stearic acid and 4-nitrophenol is commonly used as a substrate for enzymatic assays where the hydrolysis of ester bonds by esterase and lipase can be measured by absorbance or ratio In addition 4-Nitrophenyl stearate has been used as a model compound to study the enzymatic activity and selectivity of lipases and esterases from various sources The long hydrophobic tail of the molecule makes it suitable for use in lipophilic Good solubility in the environment makes it a useful probe for studying lipid metabolism
Medchemexpress LLC Beta-D-glucuronide-pNP-carbonate | 894095-98-8 | MFCD31715405 | >96.0% | 913.83 g/mol | C45H43N3O18 | 50 MG
β-D-glucuronide-pNP-carbonate is a glycosidase-cleavable antibody-drug conjugate (ADC) linker that contains a para-nitrophenyl carbonate reactive handle and a β-D-glucuronide cleavable trigger. It is supplied as a solid for research use and is designed to release payloads upon enzymatic cleavage by glucuronidase.
- Glycosidase-cleavable linker for targeted payload release.
- Para-nitrophenyl carbonate reactive handle for payload attachment.
- Solid form suitable for standard laboratory handling.
- Available in small research-scale quantities for synthesis work.
- Intended for research use only; not for clinical or human use.