Date published: 2025-12-18

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ARK Inhibitors

ARK inhibitors are a class of chemical compounds that target and inhibit enzymes known as autophagy-related kinases (ARKs). Autophagy is a fundamental cellular process responsible for the degradation and recycling of damaged or unnecessary cellular components. It plays a critical role in maintaining cellular homeostasis and is essential for various physiological processes, including cell growth, immunity, and response to stress. Autophagy-related kinases are key regulators of this process, and ARK inhibitors are designed to modulate their activity. These inhibitors function by interfering with the phosphorylation and activation of specific substrates involved in autophagy, disrupting the intricate signaling pathways that govern this cellular process. By doing so, ARK inhibitors can have a profound impact on cellular homeostasis, potentially influencing processes such as cell survival, proliferation, and differentiation. Researchers have been particularly interested in ARK inhibitors due to their potential implications in various disease states, including cancer, neurodegenerative disorders, and infectious diseases.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

MLN8237

1028486-01-2sc-394162
5 mg
$220.00
(0)

Alisertib binds to Aurora A kinase in its ATP-binding pocket, preventing kinase activation and leading to cell cycle arrest and apoptosis.

OM137

292170-13-9sc-255403
5 mg
$67.00
(0)

OM137, as an acid halide, exhibits remarkable reactivity through its electrophilic carbonyl group, which readily engages in nucleophilic acyl substitution reactions. This compound's unique halogen substituent enhances its reactivity profile, facilitating rapid interactions with various nucleophiles. The steric effects of its substituents can influence reaction kinetics, leading to distinct pathways in synthetic applications. Additionally, OM137's ability to form transient intermediates contributes to its versatility in organic transformations.

AZD1152-HQPA

722544-51-6sc-265334
10 mg
$375.00
(0)

Barasertib, as AZD1152-HQPA, inhibits Aurora B kinase, disrupting chromosome alignment, spindle checkpoint function, and cytokinesis.

KW 2449

1000669-72-6sc-364518
sc-364518A
10 mg
50 mg
$180.00
$744.00
(0)

KW 2449, as an acid halide, showcases exceptional reactivity due to its highly electrophilic carbonyl moiety, which readily participates in nucleophilic attacks. The presence of a halogen atom significantly amplifies its reactivity, allowing for swift interactions with a range of nucleophiles. Its unique steric configuration can modulate reaction rates and pathways, while the formation of reactive intermediates enhances its utility in diverse synthetic processes.

Tozasertib

639089-54-6sc-358750
sc-358750A
25 mg
50 mg
$61.00
$85.00
4
(1)

Tozasertib binds to Aurora A and B kinases, inhibiting their activities and causing defects in spindle assembly and chromosome segregation.

7-Aminoindole

5192-04-1sc-257005
1 g
$555.00
(0)

7-Aminoindole, as an acid halide, exhibits remarkable electrophilic characteristics, primarily driven by its carbonyl group, which is highly susceptible to nucleophilic attack. The presence of the amino group introduces intriguing steric and electronic effects, influencing reaction dynamics and selectivity. Its ability to form stable intermediates facilitates complex reaction pathways, making it a versatile participant in various chemical transformations and synthetic strategies.