7 Results for "

protein nucleophiles

" in MedChemExpress (MCE) Product Catalog:
Products (7)

7 Results for "protein nucleophiles" in MCE Product Catalog:

1
1 Cited Publications
Cat. No.: HY-137383
CAS No.: 102568-43-4
Purity:  99.72%
Sulfo-SANPAH is a primary amine-nitrobenzene azide cross-linker. Sulfo-SANPAH improves the functionalization process of PDMS surfaces, is covalently bound to the PAAm gel surface. Sulfo-SANPAH is widely used to crosslink ECM proteins to various substrates, including acrylic-based hydrogels, such as polyacrylamide hydrogels. Sulfo-SANPAH facilitates covalent binding through its negatively charged sulfonate group on its N-hydroxysuccinimide ester ring and a photoactivated phenyl azide group that is highly reactive with nucleophiles and free radicals .
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Cat. No.: HY-101974
CAS No.: 1041766-91-9
Biotin-PEG3-Bromide is a short PEG linker featuring a biotin group and a bromide. The bromide is a halogen which is easily displaced by nucleophiles such as alcohols or amines. Alternatively, bromide can be applied in a number of cross-coupling reactions such as in a Suzuki reaction. Biotin is useful for affinity-based applications such as pull-down assays or for ligating with streptavidin proteins.
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Cat. No.: HY-W451211
CAS No.: 1447701-63-4
Target:  

Ligands for E3 Ligase

Research Areas:  

Cancer

Thalidomide-5-carbaldehyde is a Thalidomide analogue with an aldehyde. Thalidomide recruiits E3 ligase for the ubiquitinylation and subsequent proteolysis of target proteins. The aldehyde is highly reactive towards amine nucleophiles through reductive amination among other reactions.
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Cat. No.: HY-W586329
CAS No.: 2369068-46-0
Target:  

Ligands for E3 Ligase

Research Areas:  

Others

Thalidomide-4-carbaldehyde is a Thalidomide analogue with an aldehyde. Thalidomide recruiits E3 ligase for the ubiquitinylation and subsequent proteolysis of target proteins. The aldehyde is highly reactive towards amine nucleophiles through reductive amination among other reactions.
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Cat. No.: HY-N19808
CAS No.: 173401-52-0
2-Deacetyl-4-tigloylchamissionolide is a heliangolide-type sesquiterpene lactone, a derivative of Chamissonolide (HY-N19727), and a cytotoxic agent. 2-Deacetyl-4-tigloylchamissionolide exerts cytotoxicity via alkylating biological nucleophiles, targeting free thiol groups in proteins to interfere with their functions. 2-Deacetyl-4-tigloylchamissionolide exhibits different chromatographic behaviors in TLC and HPLC. 2-Deacetyl-4-tigloylchamissionolide can be used for the research of Ehrlich ascites carcinoma .
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Cat. No.: HY-W121887
CAS No.: 75871-31-7
Synonyms: Zomepirac glucuronide
Zomepirac acyl-O-β-D-glucuronide (Zomepirac glucuronide) is a dipeptidyl peptidase IV Inhibitor. Zomepirac acyl-O-β-D-glucuronide is an unstable and chemically reactive metabolite of Zomepirac (HY-B0890A). Zomepirac acyl-O-β-D-glucuronide forms covalent adducts with cell membrane glycoproteins. Zomepirac acyl-O-β-D-glucuronide can be used for research on immunotoxicity .
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Cat. No.: 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.