Product Parameters

| Item | Specification |
| Density | 1.13 |
| Melting point | 144°C |
| Boiling point | 486.2°Cat760mmHg |
| Refractive index | 1.567 |
| Flash point | 191.1°C |
| Vapor pressure | 0.0±1.3 mmHg at 25°C |
| PSA | 46.53000 |
| logP | 5.35030 |
| Appearance | White powder |
Application
Hormone Replacement Therapy (HRT):
Used in menopausal women to alleviate symptoms like hot flashes, vaginal dryness, and atrophy, and to prevent estrogen-deficiency-related disorders (e.g., osteoporosis and urogenital atrophy).
Prescribed for estrogen replacement in transgender women as part of gender-affirming hormone therapy to promote feminizing effects (e.g., breast development, fat redistribution).
Treatment of Hormone-Dependent Conditions:
Used as palliative therapy for advanced prostate cancer in men to suppress androgen production via negative feedback on the hypothalamic-pituitary-gonadal axis.
May be used in the management of certain menstrual disorders (e.g., abnormal uterine bleeding) when estrogen replacement is clinically indicated.
Storage
Store at room temperature (20–25°C, 68–77°F) unless specified otherwise by the manufacturer; short-term storage at temperatures up to 30°C (86°F) may be acceptable.
Keep in a tightly sealed, light-resistant container to protect from moisture, air, and direct light (photodegradation is a potential risk).
Store in a dry, cool place away from heat sources (e.g., avoid proximity to radiators or sunlight-exposed areas).
Ensure proper childproofing and keep out of reach of children and pets.
Stability
Chemical Stability:
Under recommended storage conditions, Estradiol Valerate is stable when protected from light, moisture, and extreme temperatures.
Degradation may occur through hydrolysis of the ester bond or oxidation under prolonged exposure to humidity, heat, or direct sunlight, which can affect potency and purity.
Shelf Life:
The unopened shelf life is typically 3–5 years when stored in the original container under optimal conditions (check product labeling for manufacturer-specific details).
For injectable formulations (if reconstituted from a powder or dissolved in oil), follow the manufacturer's instructions; reconstituted solutions may have limited stability (e.g., refrigeration at 2–8°C for up to 28 days for some preparations).
Avoid using products past their expiration date or if signs of degradation are present (e.g., discoloration, precipitation, unusual odor).
Packaging
Packaging
Efficient, swift, and secure logistics - bridging the world with reliability.

Company Profile
ZHONGDA (ZHENGZHOU) INTERNATIONAL EXP.&IMP.CO.,LTD. Is a subsidiary of HENAN KANGYUAN FLAVOR GROUP CO.,LTD.
ZhongDa operates monomeric frag rances, synthetic fragrances, chemical raw materials, pharmaceutical and dye intermediates,agricultural and sideline products, metal materials and food flav ors etc..
It is also responsible for the procurement ( of various raw materials, instruments and equipments which are required for the production, engineering,re research and development of subsidiaries of Kangyuan group company. Relying on strong financial support, professional sales network, and high-quality product services, ZhongDa has become the partner of dom nestic and foreign manufacturers and professional customers, and it is a foreign trade-oriented enterpl rise with considerable strength in the spice industry.


ZHONGDA (ZHENGZHOU) INTERNATIONAL EXP.&IMP.CO.,LTD. was established in 2007, with a group of professional business trade, product research and development team.
It has rich experience in foreign trade, good domestic and international business reputation, and extensive sales channel advantages. Through the joint efforts, ZhongDa has achieved outstanding results. Our products sell well all over the country and are exp( orted to Southeast Asia, Middle East, America, Europe and other countries and regions. And enjoy high re eputation from domestic and foreign customers.
ZhongDa adheres to the tenet of"Quality first, service firs st". We sincerely hope to establish good coope rative relationship with more companies and strive to mer et the different requirements of customers. We hope that ZhongDa products will help you succeed in your pr oducts. We hope that our products will develop together in big market and create brilliant future. We sincer rely welcome customers to visit, guide and call us!
Advantages
1). More than 30 years of production experience and more than 10 years of export sales experience.
2). Our products have Kosher, ISO and Halal certificate.
3). Small batch shipment and sub-packaging is available.
4). Provide COA, MSDS, Health Certificate and Origin Certificate.
5). Quality first, service best.

FAQ
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