Date published: 2025-9-13

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CYP19 Inhibitors

CYP19 inhibitors belong to a chemical class designed to modulate the activity of the enzyme aromatase, which is encoded by the CYP19A1 gene. Aromatase plays a critical role in the biosynthesis of estrogens by catalyzing the conversion of androgens into estrogens, a group of hormones that are essential for various physiological processes, including the regulation of the female reproductive system and bone metabolism. The inhibitors are developed based on a thorough understanding of the structural and functional aspects of aromatase and its involvement in estrogen biosynthesis. These inhibitors are meticulously designed molecules intended to interfere with the enzymatic function of aromatase, disrupting the conversion of androgens into estrogens. By specifically targeting aromatase, these compounds offer researchers a tool to explore the intricate pathways involved in estrogen production and its effects on various physiological systems. The study of CYP19 inhibitors provides insights into the broader field of endocrinology and hormone regulation, shedding light on the complex interactions between enzymes, hormones, and cellular pathways. Understanding the mechanisms behind CYP19 inhibitors can contribute to a deeper knowledge of hormone-related processes and implications for health and disease.

Items 11 to 18 of 18 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Anastrozole-d12

120512-32-5sc-217649
1 mg
$278.00
1
(0)

Anastrozole-d12 is a deuterated derivative that exhibits unique interactions with the CYP19 enzyme, enhancing its specificity in aromatase inhibition. The presence of deuterium alters the kinetic isotope effect, potentially influencing reaction rates and metabolic pathways. This compound's distinct isotopic labeling may also modify its affinity for enzyme-substrate complexes, leading to altered binding interactions. Furthermore, its physicochemical properties can affect solubility and permeability, impacting its overall behavior in biological systems.

SDZ-089443

sc-222300
sc-222300A
10 mg
50 mg
$200.00
$409.00
(0)

SDZ-089443 is a selective inhibitor of CYP19, characterized by its unique binding affinity that alters the enzyme's conformation. This compound engages in specific molecular interactions that stabilize the enzyme-substrate complex, potentially enhancing its inhibitory efficacy. The presence of unique functional groups influences the reaction kinetics, leading to a distinct metabolic profile. Additionally, its solubility characteristics may facilitate differential distribution in various environments, affecting its overall reactivity.

Exemestane

107868-30-4sc-203045
sc-203045A
25 mg
100 mg
$131.00
$403.00
(0)

Exemestane is a steroidal aromatase inactivator that irreversibly binds to the active site of aromatase, leading to its inactivation and preventing estrogen synthesis.

α-Naphthoflavone

604-59-1sc-257037
sc-257037A
sc-257037B
sc-257037C
1 g
5 g
25 g
100 g
$33.00
$45.00
$153.00
$490.00
3
(1)

α-Naphthoflavone acts as a selective modulator of CYP19, exhibiting a unique ability to interact with the enzyme's active site. Its planar structure allows for effective π-π stacking interactions, which can influence enzyme dynamics and substrate accessibility. This compound also alters the electron density around critical residues, impacting the catalytic efficiency. Furthermore, its hydrophobic characteristics may affect membrane permeability and localization within biological systems, influencing its overall metabolic behavior.

R-(+)-Aminoglutethimide L-Tartrate Salt

57344-88-4sc-208199
100 mg
$280.00
(0)

R-(+)-Aminoglutethimide L-Tartrate Salt functions as a potent modulator of CYP19, characterized by its ability to form hydrogen bonds with key amino acid residues in the enzyme's active site. This interaction stabilizes specific conformations, potentially altering the enzyme's catalytic pathway. Additionally, its chiral nature may influence stereoselectivity in metabolic processes, while its solubility properties can affect distribution and interaction with lipid membranes, further impacting its biochemical behavior.

Miconazole

22916-47-8sc-204806
sc-204806A
1 g
5 g
$65.00
$157.00
2
(1)

Miconazole acts as a selective inhibitor of CYP19, engaging in unique hydrophobic interactions with the enzyme's active site. Its structural conformation allows for specific π-π stacking with aromatic residues, influencing the enzyme's substrate binding affinity. The compound's lipophilicity enhances its membrane permeability, potentially affecting its distribution in biological systems. Furthermore, Miconazole's kinetic profile suggests a competitive inhibition mechanism, modulating enzymatic activity through reversible binding dynamics.

Fadrozole hydrochloride

102676-31-3sc-252819
sc-252819A
sc-252819B
10 mg
50 mg
500 mg
$138.00
$530.00
$4080.00
(1)

Fadrozole is a nonsteroidal aromatase inhibitor that competes with androstenedione for binding to aromatase, inhibiting the conversion of androgens to estrogens.

6-Methyleneandrost-4-ene-3,17-dione-19-d3

sc-217366
1 mg
$430.00
(0)

6-Methyleneandrost-4-ene-3,17-dione-19-d3 exhibits a distinctive interaction with CYP19, characterized by its ability to form hydrogen bonds with key amino acid residues in the enzyme's active site. This compound's unique steric configuration facilitates a conformational change in CYP19, altering its catalytic efficiency. Additionally, its isotopic labeling enhances tracking in metabolic studies, providing insights into reaction pathways and enzyme kinetics. The compound's hydrophobic nature may also influence its solubility and interaction with lipid membranes, impacting its overall bioavailability.