30 Results for "

structural features

" in MedChemExpress (MCE) Product Catalog:
Products (30)

30 Results for "structural features" in MCE Product Catalog:

製品番号: HY-D0987
CAS 番号: 7423-31-6
Stains-All, a cationic carbocyanine dye, is a convenient probe to study the structural features of the individual calcium-binding sites of calmodulin (CaM) and related calcium-binding proteins (CaBP) .
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製品番号: HY-101445B
CAS 番号: 53174-06-4
純度:  99.36%
Target:  

Drug Isomer

研究分野:  

Neurological Disease

(S)-Trolox is an analogue of vitamin E, in which the phytyl chain is replaced with a carboxyl group. (S)-Trolox is frequently used as a model compound for studies of structural features, as well as a standard for evaluation of antioxidant activity. (S)-Trolox has potent and specific neuroprotective and antioxidant effects .
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製品番号: HY-N6743
CAS 番号: 35082-49-6
別名: CGP049090
Cercosporin is produced by a plant pathogen, Pseudocercosporella capsellae. Cercosporin is a potent photosensitizer with a short activation wavelength, mostly suitable for superficial photodynamic therapy (PDT) treatments, especially when it is necessary to avoid perforations . Cercosporin contains the perylenequinone structural features necessary to PKC activity with an IC50 of 0.6-1.3 μM .
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製品番号: HY-W009411
CAS 番号: 33008-06-9
Dansyl hydrazine is a carbohydrate-specific fluorescent dye (Ex/Em = 340 nm/525 nm). Dansyl hydrazine undergoes a condensation reaction with aldehyde groups generated by periodate oxidation on carbohydrate-containing structures to form fluorescent hydrazone compounds. Dansyl hydrazine selectively stains polysaccharides in formalin-fixed, paraffin-embedded human post-mortem brain tissues, revealing detailed structural features. Dansyl hydrazine is applicable to research related to Alzheimer's disease, Lafora disease, and polyglucosan body disease .
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製品番号: HY-E70121
CAS 番号: 9080-33-5
Succinyl-CoA synthetase is a mitochondrial matrix enzyme and catalyst. Succinyl-CoA synthetase supports TCA, ketone and heme metabolism and is activated by mitochondrial phosphate. Succinyl-CoA synthetase distributes broadly across mammalian tissues with distinct substrate-related biochemical features. Succinyl-CoA synthetase gains structural stability after phosphorylation and relies on SUCLG1-encoded subunit for activity. Succinyl-CoA synthetase malfunction links to metabolic and neurological disorders. Succinyl-CoA synthetase serves as a research tool for mitochondrial hepatoencephalomyopathy .
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製品番号: HY-174580
Target:  

mRNA

研究分野:  

Cancer

Human MITF mRNA encodes the human melanocyte inducing transcription factor (MITF) protein, a transcription factor that contains both basic helix-loop-helix and leucine zipper structural features. MITF could regulate melanocyte development and is also responsible for pigment cell-specific transcription of the melanogenesis enzyme genes.
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製品番号: HY-170975
Target:  

VD/VDR

研究分野:  

Cancer

UG-650 is a non-Gemini analog of UVB1 that combines the structural features of UVB1 and MC 1288. UG-650 can bind to the vitamin D receptor (VDR) and inhibit the proliferation of MCF-7 cells and the migration of MC3T3-E1 cells .
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製品番号: HY-163267
Target:  

Fluorescent Dye

研究分野:  

Others

ZNL0325 is a covalent probe based on pyrazolopyrimidine. ZNL0325 features an acrylamide side chain at the C3 position, which is capable of forming covalent bonds with multiple kinases that possess a cysteine at the αD-1 position, including BTK, EGFR, BLK, and JAK3. ZNL0325 can be used in the research of creating structurally distinct covalent kinase inhibitors .
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製品番号: HY-117012
CAS 番号: 105462-23-5
Target:  

Endogenous Metabolite

研究分野:  

Others

NE58018 is a compound with bone resorption inhibitory activity. NE58018 exerts its effect by affecting the action of Farnesyl pyrophosphate synthase (FPPS). The structural features of NE58018 combined with aminophosphonates significantly enhance its inhibitory activity. NE58018 affects the roles of Thr201 and Tyr204 residues in substrate binding and catalysis. The interaction of NE58018 enhances the inhibitory effect on the target enzyme .
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製品番号: HY-P10251
CAS 番号: 147841-68-7
Target:  

HIV

研究分野:  

Infection

HIV gp120 (318-327) is a short sequence of the HIV-1 strain IIIB envelope peptide (rgpgrafvti) that corresponds to the conserved C-terminal region of the glycoprotein. HIV gp120 (318-327) is part of the HIV vaccine V3 peptide epitope, also known as the I10 peptide. However, HIV gp120 (318-327) lacks the A2 anchor residues recognized by epitope-specific CTLs but has structural features that confer promiscuous A2 binding .
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製品番号: HY-W114420
CAS 番号: 17028-03-4
Target:  

PKC Drug Derivative

研究分野:  

Cancer

3-Methyl-L-tyrosine is a derivative of L-Tyrosine (HY-N0473). Structurally, 3-Methyl-L-tyrosine features a methyl modification at the third position of the aromatic ring of L-Tyrosine. As a substrate for the protein tyrosine kinase Csk, 3-Methyl-L-tyrosine's relative catalytic efficiency (kcat/Km) is 38% of L-Tyrosine, indicating that the methyl modification impacts the processing efficiency of Gsk significantly. 3-Methyl-L-tyrosine helps to deepen the understanding of Gsk's molecular recognition mechanisms of its substrates, which is crucial for developing specific inhibitors targeting Gsk .
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製品番号: HY-15334
CAS 番号: 402857-39-0
Target:  

VEGFR

研究分野:  

Cancer

CEP-5214, derived from a new indenopyrrolocarbazole template, is a potent inhibitor of vascular endothelial growth factor R2 (VEGF-R2) tyrosine kinase. Structurally, it features optimal substitutions at positions 9 (ethoxymethyl) and 12 (hydroxypropyl) on the indeno[2,1-a]pyrrolo[3,4-c]carbazole-5-one scaffold, leading to high potency against VEGF-R2 (IC50 8 nM). Compound 21 (CEP-5214) exhibits low-nanomolar inhibition of human VEGF-R tyrosine kinases (IC50 4 nM for VEGF-R2/KDR), with good selectivity over other kinases. The compound demonstrated significant cellular and in vivo antitumor activity across various models and advanced into phase I clinical trials as a water-soluble prodrug (CEP-7055) to enhance oral bioavailability .
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製品番号: HY-L0120V
170,269 compounds

“BioDesign” approach incorporates key structural features of known pharmacologically relevant natural products (e.g. alkaloids and other secondary metabolites) into synthetically feasible medicinal chemistry scaffolds. In order to identify the privileged pharmacophores, ring systems and linkers, we have carried out statistical analysis of structural features of natural products, marketed drugs, and drug candidates.

Saturated, fused ring, spiro, and bridged systems with a tendency towards multiple chiral centers are highly privileged among natural products and marketed drugs yet these structures are very poorly represented in commercial libraries. This library addressed this market need by incorporating these privileged elements into the design of novel synthetic molecules with high molecular framework diversity, multiple stereogenic centers (≥2), and degree of saturation (Fsp3 > 0.5).

製品番号: HY-N9939
CAS 番号: 108085-46-7
5,7-Dihydroxychroman-4-one is a dihydrochromone compound and a pharmaceutical synthesis intermediate. The structural features of 5,7-Dihydroxychroman-4-one are crucial for antibacterial activity against Gram-positive bacteria (including MRSA) .
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製品番号: HY-L916
4,865 compounds

Different functional groups confer unique chemical properties and reactivity characteristics to compounds. The presence of these functional groups not only affects the physical properties of the compounds, such as solubility and boiling point, but also determines their chemical reactivity and potential applications in chemical synthesis.

Covalent ligands rely on reactive groups (“warheads”), and new warheads are key to expanding the scope of covalent modalities. Through careful selection, we constructed a structural filter containing over 110 electrophilic groups. By analyzing the electrophilic fragments selected by the structural filter, we removed any molecules with trivial or undesirable structural features. Ultimately, we obtained 4,900 multifunctional covalent fragments.

製品番号: HY-L909
8,571 compounds

Covalent inhibitors are small molecules that can bind specifically to target proteins through covalent bonds and inhibit their biological functions. Although for a long time, covalent targeting has been playing a subordinate role in drug discovery, with an increasing number of reports on successful clinical applications of such drugs, the potential of these agents is now being acknowledged.

Covalent ligands rely on reactive groups (“warheads”), and new warheads are key to expanding the scope of covalent modalities. Through careful selection, we constructed a structural filter containing over 110 electrophilic groups. By analyzing the electrophilic fragments selected by the structural filter, we removed any molecules with trivial or undesirable structural features. Ultimately, we obtained 8,900 fragment molecules with covalent modification potential, which can target various reactive amino acid residues and can be used for fragment-based covalent drug discovery.

製品番号: HY-101445BR
CAS 番号: 53174-06-4
研究分野:  

Neurological Disease

(S)-Trolox (Standard) is the analytical standard of (S)-Trolox (HY-101445B). This product is intended for research and analytical applications. (S)-Trolox is an analogue of vitamin E, in which the phytyl chain is replaced with a carboxyl group. (S)-Trolox is frequently used as a model compound for studies of structural features, as well as a standard for evaluation of antioxidant activity. (S)-Trolox has potent and specific neuroprotective and antioxidant effects .
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製品番号: HY-L914
3,212 compounds

In the research of covalent inhibitors targeting serine and threonine, scientists have found that the nucleophilicity of these hydroxyl groups is significantly enhanced due to the influence of their surrounding environment. This results in higher activity during catalytic reactions. Aspirin, which targets the non-catalytic domain serine (Ser529 in human COX1) of cyclooxygenase, exerts its anti-inflammatory effect through covalent binding. β-lactam antibiotics, which targets the catalytic domain serine of penicillin-binding proteins, interferes with bacterial cell wall synthesis.

Through careful selection, we constructed a structural filter containing over 110 electrophilic groups. By analyzing the electrophilic fragments selected by the structural filter, we removed any molecules with trivial or undesirable structural features. Ultimately, we obtained 3,300 fragment molecules which can target serine and threonine residues and can be used for fragment-based covalent drug discovery.

製品番号: HY-L915
422 compounds

Lysine is the second most common target residue used in the design of TCIs and related covalent ligands. Its appeal lies in its abundance in human proteins, which is approximately three times higher than that of cysteine (5.8% vs. 1.9%). This significantly increases the number of proteins suitable for covalent targeting, especially given that many human proteins lack ligandable cysteine residues. Moreover, it has been suggested that functional lysines have a lower probability of being replaced by mutation, as they often play a crucial role in catalysis by acting as bases or nucleophiles. Additionally, lysines are essential for maintaining the structural integrity of proteins and for regulating post-translational modifications (PTMs). Consequently, targeting lysine has garnered significant interest in recent years.

Through careful selection, we constructed a structural filter containing over 110 electrophilic groups. By analyzing the electrophilic fragments selected by the structural filter, we removed any molecules with trivial or undesirable structural features. Ultimately, we obtained 445 fragment molecules which can target lysine residue and can be used for fragment-based covalent drug discovery.

製品番号: HY-184684
Target:  

Glycosidase

研究分野:  

Inflammation/Immunology

HPA-IN-3 (compound 5) is a heparanase (HPA) inhibitor with an IC50 of 11.27 μM against human targets. HPA-IN-3 binds to the active site of HPA, and its structural features enhance binding stability and affinity. HPA-IN-3 reduces the levels of proinflammatory cytokines. HPA-IN-3 maintains organ morphology. HPA-IN-3 improves the survival rate of mice with sepsis induced by cecal ligation and puncture. HPA-IN-3 can be used in studies related to sepsis .
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