Date published: 2026-5-30

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Etd Inhibitors

Etd inhibitors as a chemical class consist of a range of compounds that can interfere with the hormonal signaling and enzyme activities crucial for the process of testis differentiation and development. These compounds encompass various mechanisms of action, including the blocking of steroidogenic enzymes, antagonizing hormone receptors, and disrupting endocrine function. The inhibition of enzymes like 5-alpha-reductase by Finasteride and 3β-hydroxysteroid dehydrogenase by Trilostane affects the synthesis of hormones that are essential for male sexual development. Anti-androgens like Flutamide and Vinclozolin can bind to androgen receptors, thereby inhibiting the androgen signaling pathways that are necessary for the differentiation of the male gonads.

Compounds such as Ketoconazole and Spironolactone target enzymatic pathways involved in steroidogenesis, leading to a reduction in the levels of hormones necessary for testis development. Environmental chemicals like Phthalate esters, Linuron, and Procymidone are known to exert anti-androgenic effects, which can modulate the hormonal milieu during the critical periods of testicular differentiation. Synthetic estrogens like Diethylstilbestrol and industrial chemicals such as Bisphenol A can bind to hormone receptors, leading to a disruption in the normal signaling required for gonadal development.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Ketoconazole

65277-42-1sc-200496
sc-200496A
50 mg
500 mg
$63.00
$265.00
21
(1)

Inhibits steroidogenesis by blocking cytochrome P450 enzymes, which can reduce the synthesis of testosterone, influencing testis differentiation.

Flutamide

13311-84-7sc-204757
sc-204757A
sc-204757D
sc-204757B
sc-204757C
1 g
5 g
25 g
500 g
1 kg
$47.00
$156.00
$171.00
$525.00
$941.00
4
(1)

Acts as an androgen receptor antagonist and can alter the androgen signaling necessary for testicular development.

Vinclozolin

50471-44-8sc-251425
250 mg
$23.00
1
(1)

Functions as an anti-androgen by binding to androgen receptors, thus can disrupt signaling required for testis differentiation.

Diethylstilbestrol

56-53-1sc-204720
sc-204720A
sc-204720B
sc-204720C
sc-204720D
1 g
5 g
25 g
50 g
100 g
$71.00
$287.00
$547.00
$1098.00
$2185.00
3
(1)

A synthetic estrogen that can bind to estrogen receptors and disrupt the hormonal balance necessary for proper testis development.

Spironolactone

52-01-7sc-204294
50 mg
$109.00
3
(1)

Serves as an aldosterone antagonist with anti-androgenic properties, potentially affecting the hormonal regulation of testis development.

Finasteride

98319-26-7sc-203954
50 mg
$105.00
3
(1)

Inhibits 5-alpha-reductase, an enzyme that converts testosterone to dihydrotestosterone, a critical hormone in male development.

Trilostane

13647-35-3sc-208469
sc-208469A
10 mg
100 mg
$228.00
$1217.00
2
(1)

Inhibits 3β-hydroxysteroid dehydrogenase, which is involved in the biosynthesis of various steroids, including sex hormones.

Bisphenol A

80-05-7sc-391751
sc-391751A
100 mg
10 g
$300.00
$490.00
5
(0)

An industrial chemical that can interfere with estrogen and androgen signaling, which are crucial for testicular development.