3 Results for "

intramolecular hydrogen bonds

" in MedChemExpress (MCE) Product Catalog:
Products (3)

3 Results for "intramolecular hydrogen bonds" in MCE Product Catalog:

Cat. No.: HY-187336
CAS No.: 3087291-80-0
Target:  

NAMPT

Research Areas:  

Cancer

Nampt-IN-22 is a nicotinamide phosphoribosyltransferase (NAMPT) inhibitor. Nampt-IN-22 blocks the NAD + salvage synthesis pathway by inhibiting nicotinamide phosphoribosyltransferase (NAMPT). Its tertiary alcohol forms hydrogen bonds with His191 of NAMPT and enhances lysosomal stability via intramolecular hydrogen bonds. As an ADC payload, Nampt-IN-22 exhibits low nanomolar cytotoxicity against tumor cells after conjugation to an anti-CD30 antibody, prolongs survival in a disseminated L540 Hodgkin lymphoma mouse model, and suppresses subcutaneous tumor growth. Nampt-IN-22 can be used in studies related to Hodgkin lymphoma .
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Cat. No.: HY-L0115V
10,091 compounds

ASINEX has elaborated a library of diverse macrocycles using an effective tool box of synthetic methods. The resulting scaffolds are novel, tremendously diverse, medchem-relevant, macrocyclic frameworks.

Macrocyles tend to be larger than traditional screening molecules which make them perfect discovery tools for targets with shallow or extended binding sites. At the same time, their unique character based on restricted flexibility and ability to form intra-molecular hydrogen bonds allows for design approaches effectively optimizing properties such asaqueous solubility and membrane permeability. Many of these macrocycles have been tested for aqueous and DMSO solubility with cut-offs applied at 10 mM in DMSO and 50 µM in PBS (pH 7.4) followed by PAMPA permeability assay.

Cat. No.: HY-D3088
Research Areas:  

Others

CQPP is a Fluorescent probe designed for monitoring polarity changes in the cellular microenvironment, including polarity tracking of lipid droplets/nuclei during ferroptosis. CQPP exhibits ratiometric fluorescence emission and fluorescence lifetime variations in response to polarity changes; a nonpolar environment stimulates fluorescence from the locally excited (LE) state, while a polar environment drives solvation relaxation to the intramolecular charge transfer (ICT) state, which attenuates the LE emission at ~470 nm and simultaneously enhances the ICT emission at ~670 nm. CQPP binds to intranuclear DNA through electrostatic interactions and hydrogen bonds in the DNA minor groove, which enhances its emission at ~670 nm and prolongs its fluorescence lifetime. CQPP can simultaneously target lipid droplets (green LE fluorescence) and the nucleus (red ICT fluorescence). The detection wavelengths of CQPP are Ex/Em = 405/470 nm and Ex/Em = 405/670 nm, and it also supports fluorescence lifetime imaging via 810 nm two-photon excitation .
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