Factory 99% Quinestrol Powder CAS 152-43-2 Chemical Intermediate Quinestrol

• Customization: Available
• Powder: Yes
• Customized: Customized
• Model NO.: A984
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Powder
• Purity: >99%
• Name: Quinestrol
• CAS: 152-43-2
• Appearance: White Powder
• Assay: 99%
• OEM: Available
• Sample: Available
• Suitable: Adult
• MOQ: 1g
• Function: Chemical Intermediate
• Transport Package: Foil Bag
• Specification: 99
• Trademark: /
• Origin: China
• Production Capacity: 10000 Kgs Per Month

Product Description

 

Product Name	Quinestrol
Appearance	White Powder
CAS NO.	152-43-2
Storage	Keep in a cool, dry, dark location

 

Quinestrol is a synthetic estrogen and a long-acting derivative of ethinylestradiol. It is formed by attaching a cyclopentyl ether group to the 3-position hydroxyl of ethinylestradiol, enhancing its lipophilicity and duration of action. Quinestrol is approximately four times more potent than ethinylestradiol, with effects lasting over a month.

 

1. Contraception: Used in long-acting oral contraceptives (e.g., "No. 1 Long-Acting Contraceptive Pill") due to its sustained estrogenic activity.
2. Hormone Replacement Therapy (HRT): Administered to postmenopausal women to alleviate menopausal symptoms and prevent osteoporosis.
3. Oncology: Investigated for treating hormone-sensitive cancers, such as breast and prostate cancer, by modulating estrogen receptor signaling.

1. Estrogenic Activity: Binds to estrogen receptors (ERα/ERβ) to induce gene transcription, influencing reproductive tissues, bone density, and lipid metabolism.
2. Prolonged Release: Slowly releases active metabolites (e.g., ethinylestradiol) from adipose tissue, ensuring sustained estrogenic effects.
3. Neuroprotection: Potentially mitigates neurodegenerative processes by modulating estrogen-responsive pathways in the brain.