15 Results for "

Electron microscopy

" in MedChemExpress (MCE) Product Catalog:
Products (15)

15 Results for "Electron microscopy" in MCE Product Catalog:

16
16 Publications Verification
Cat. No.: HY-103311
CAS No.: 11103-72-3
Purity:  ≥97.0%
Synonyms: Ammoniated ruthenium oxychloride
Ruthenium red (Ammoniated ruthenium oxychloride) is a polycationic dye widely used for electron microscopy (EM) of cells, tissues and vegetative bacteria. Ruthenium red strongly reacts with phospholipids and fatty acids and binds to acidic mucopolysaccharides. Ruthenium red is a L-type calcium current (ICa) blocker .
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3
3 Cited Publications
Cat. No.: HY-DY3001
Glutaraldehyde Fixative (2.5%, For Electron Microscopy) is composed of glutaraldehyde, phosphate, deionized water, etc., with a pH range of 7.2-7.4. This fixative is effective in fixing fine structures of cell nuclei and cytoplasm and is commonly used for fixing electron microscopy specimens.
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1
1 Cited Publications
Cat. No.: HY-D1668
Biotin-11-dCTP is a biotinylated deoxynucleoside triphosphate and an important DNA labeling reagent. In random primer DNA labeling reactions, Biotin-11-dCTP incorporates into newly synthesized DNA strands to generate labeled DNA probes suitable for hybridization applications. In addition, Biotin-11-dCTP can serve as a substrate for terminal deoxynucleotidyl transferase to end-label oligonucleotides for telomere sequence detection, or to label the cut ends of linearized DNA molecules, thereby supporting streptavidin-based electron microscopy analysis. For example, Biotin-11-dCTP can label the cut ends of linearized DNA molecules under the action of dGTP and avian myeloblastosis virus reverse transcriptase .
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Cat. No.: HY-DY3002
Glutaraldehyde Fixative (4%, For Electron Microscopy) is composed of glutaraldehyde, phosphate, deionized water, etc., with a pH range of 7.2-7.4. This fixative is effective in fixing fine structures of cell nuclei and cytoplasm and is commonly used for fixing electron microscopy specimens.
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Cat. No.: HY-149764
CAS No.: 6314-40-5
Purity:  99.92%
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

Aβ42 agonist-2 (compound 7b) is a small molecule compound that can promote Aβ42 aggregation. Aβ42 agonist-2 can interact with Aβ42 oligomers and pentamers to promote nontoxic aggregate self-assembly and rapid fibril formation. Aβ42 agonist-2 prevents Aβ42-induced cytotoxicity in HT22 hippocampal neuronal cells .
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Cat. No.: HY-P11102
CAS No.: 1065010-73-2
Research Areas:  

Infection Cancer

Temporin-Sha is an antibacterial peptide with extensive biological activity. Temporin-Sha exhibits broad-spectrum antibacterial activity (e.g., against L. ivanovii, MIC = 6.25 μM), and is effective against Gram-negative bacteria (such as Escherichia coli, MIC = 10 μM), including drug-resistant strains (such as Methicillin (HY-121544)-resistant Staphylococcus aureus). Temporin-Sha also has inhibitory effects on Candida albicans (MIC = 25 μM), Saccharomyces cerevisiae (MIC = 12 μM), the pre-flagellated and non-flagellated forms of Leishmania infantum (IC50 = 5-20 μM), and Trypanosoma cruzi (IC50 = 17 μM). Temporin-Sha exhibits antiviral activity against HSV-1 and has anti-cancer effects (cytotoxicity against breast cancer cells MCF-7 and lung cancer cells H460, etc.) .
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Cat. No.: HY-W129441
CAS No.: 91281-32-2
Synonyms: N-Ac-4-S-CAP
Research Areas:  

Others

N-Acetyl-4-S-mercaptoaminophenol (N-Ac-4-S-CAP) is a compound that is selectively cytotoxic to melanocytes of black mouse hair follicles. It can cause 98% depigmentation of black mouse hair follicles. N-Ac-4-S-CAP can produce visible changes in hair follicle melanocytes 4 hours after intraperitoneal injection, including aggregation of melanin granules and nuclear condensation. Electron microscopy observations showed that it caused progressive destruction of melanocytes, including swelling of membranous organelles, nuclear condensation, and cytoplasmic vacuolation, ultimately leading to complete cell necrosis. N-Ac-4-S-CAP has a specific cytotoxic effect on melanocytes that actively produce eumelanin, but may not affect precursor or dormant melanocytes. These properties suggest that N-Ac-4-S-CAP may have potential application value in the treatment of melanoma or skin whitening.
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Cat. No.: HY-122297
CAS No.: 2047-13-4
Target:  

Peptides

Research Areas:  

Others

H-​Arg-​Phe-​OH is an amphipathic peptide. H-​Arg-​Phe-​OH has the ability to induce native-like protein aggregation. H-​Arg-​Phe-​OH can induce aggregation of the neutral model protein yeast alcohol dehydrogenase (ADH) .
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Cat. No.: HY-169197
CAS No.: 2276762-07-1
Target:  

Tau Protein Amyloid-β

Research Areas:  

Neurological Disease

D-688 is an inhibitor of Tau and . D-688 can reverse Aβ1–42-induced toxicity in SH-SH5Y cells and has significant neuroprotective properties. D-688 can improve the survival rate of Drosophila melanogaster expressing the human tau protein isoform (2N4R) .
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Cat. No.: HY-111137
CAS No.: 916890-10-3
Synonyms: XC-302 free base
Target:  

Akt

Research Areas:  

Cancer

Puquitinib (XC-302 free base) is a multi-target inhibitor with the activity of inducing autophagy in nasopharyngeal carcinoma cells by inhibiting the PI3K/AKT/mTOR signaling pathway. Puquitinib was able to inhibit the proliferation of CNE-2 cells, showing a dose-dependent antiproliferative effect. Puquitinib induced the formation of autophagosomes and autolysosomes in CNE-2 cells, which were observed by fluorescence microscopy and electron microscopy. Puquitinib promoted the formation of LC3-II and increased the expression of beclin 1, while reducing the level of p62. Puquitinib inhibited the PI3K/AKT/mTOR pathway by reducing the expression of p-AKT and p-mTOR. Puquitinib also induced apoptosis in CNE-2 cells, and when autophagy was inhibited, the apoptosis rate was reduced, which means that autophagy may interact with apoptosis to induce cell death .
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Cat. No.: HY-173283
Target:  

Fungal

Research Areas:  

Infection

Antifungal agent 129 (Compound 4g) is an inhibitor targeting Rhizoctonia solani, with an EC50 value of 4.27 mg/L. It has a good control effect against rice sheath blight in in vitro and in vivo experiments. Preliminary exploration through scanning electron microscopy, molecular docking, enzyme activity determination, and cytotoxicity experiments has revealed that Antifungal agent 129 may exert its inhibitory activity by affecting the cell structure or physiological processes of Rhizoctonia solani. Antifungal agent 129 can be used in the research of plant diseases in the agricultural field, such as rice sheath blight, which are caused by Rhizoctonia solani .
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Cat. No.: HY-W250179
CAS No.: 5168-91-2
Synonyms: Polyoxyethylene (6) cetyl ether
Hexaethylene glycol monohexadecyl ether, is a nonionic surfactant belonging to the polyethylene glycol (PEG) ether family. It has a hydrophilic head and a lipophilic tail, which makes it suitable for a wide range of applications. Specifically, Hexaethylene glycol monohexadecyl ether is commonly used in membrane protein research, for solubilization and stabilization of proteins, and for structural analysis techniques such as X-ray crystallography and electron microscopy. Additionally, Hexaethylene glycol monohexadecyl ether is used in a variety of other industrial and research applications, including drug delivery systems, nanotechnology, and diagnostic analysis. Its unique properties make it ideal for facilitating interactions between molecules with different physicochemical properties.
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Cat. No.: HY-149763
CAS No.: 50635-12-6
Purity:  99.90%
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

Aβ42 agonist-1 is a compound that can promote Aβ42 aggregation. Aβ42 agonist-1 can interact with Aβ42 oligomers and pentamers to promote nontoxic aggregate self-assembly and rapid fibril formation. Aβ42 agonist-1 prevents Aβ42-induced cytotoxicity in HT22 hippocampal neuronal cells .
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Cat. No.: HY-19227
CAS No.: 153655-35-7
Target:  

PPAR

Research Areas:  

Cardiovascular Disease

BM 170249 is a peroxisome proliferator, particularly in the perivenous region of the central acini in the liver. BM 170249 significantly reduces serum triglyceride and cholesterol levels in rats. BM 170249 strongly induces the activity of key enzymes in the peroxisome fatty acid β-oxidation system (such as acyl-CoA oxidase AOX, multifunctional enzyme PH, and thiolase PT), but leads to decreased activity of catalase and uricase in peroxisome components. BM 170249 could be used in lipid-lowering studies .
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Cat. No.: HY-182341
CAS No.: 1261156-82-4
Target:  

Drug Derivative

Research Areas:  

Infection

APD-209 is a sialic acid conjugate with a PEG4 polar linker and a PDA non-polar tail. APD-209 aggregates adenovirus type 37 particles, blocks the binding of viral particles to human corneal epithelial cells, and inhibits cellular entry of adenovirus type 37. APD-209 can be used for the research of epidemic keratoconjunctivitis .
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