Estrogens and Progestogens

Estrogens and Progestogens

Estrogens and progestogens are key steroid hormone APIs essential for regulating reproductive physiology, menstrual cycles, fertility, and secondary sexual characteristics. Estrogen APIs support hormone replacement therapy, menopausal symptom management, and contraceptive formulations, while progestogens regulate ovulation, maintain pregnancy, and counterbalance estrogenic effects. These hormones act through nuclear receptors to modulate gene expression, tissue differentiation, and endocrine feedback loops. Pharmaceutical formulations include oral tablets, transdermal patches, injectables, vaginal preparations, and sustained-release systems. Their therapeutic applications extend to endometriosis, abnormal uterine bleeding, polycystic ovary syndrome, and oncology. Due to their wide clinical importance, estrogens and progestogens form a major foundation of reproductive and endocrine therapeutics.

3-Deoxonorgestrel CAS NO 124478-41-7

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CAS No.:124478-41-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Tnp 351 CAS NO 125991-51-7

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CAS No.:125991-51-7

Grade:Pharmacy Grade

Content:99.90%

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1,11-Ethanoestradiol CAS NO 126559-87-3

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CAS No.:126559-87-3

Grade:Pharmacy Grade

Content:99.90%

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17-Dihydroequilin 3-Sulfate CAS NO 126647-89-0

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CAS No.:126647-89-0

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Content:99.90%

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Estrone 3-Valerate CAS NO 128788-26-1

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CAS No.:128788-26-1

Grade:Pharmacy Grade

Content:99.90%

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21-Fluoropromegestone CAS NO 128855-74-3

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CAS No.:128855-74-3

Grade:Pharmacy Grade

Content:99.90%

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11-(2-Fluoroethyl)Estradiol CAS NO 129000-35-7

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CAS No.:129000-35-7

Grade:Pharmacy Grade

Content:99.90%

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11-Ethyl-16-Fluoroestradiol CAS NO 129000-39-1

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CAS No.:129000-39-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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