Estradiol Benzoate Butyrate CAS 63042-18-2

Potential Hormonal Applications (inferred from similar estrogen esters):

Hormone Replacement Therapy (HRT): Likely used in menopausal women to address estrogen deficiency symptoms (e.g., hot flashes, vaginal atrophy) and prevent conditions like osteoporosis, though clinical use would depend on formulation approval.

Gender-Affirming Therapy: May be prescribed in transgender women as part of estrogen replacement to promote feminizing effects (e.g., breast development, fat redistribution), following the rationale of other long-acting estrogen esters.

Hormone-Dependent Disorders: Potentially used as palliative treatment for advanced prostate cancer in men by suppressing androgen production via hypothalamic-pituitary-gonadal axis feedback, similar to other estrogen esters.

Temperature: Store at room temperature (20–25°C, 68–77°F), with short-term storage up to 30°C (86°F) acceptable unless otherwise specified.

Light/Moisture Protection: Keep in a tightly sealed, light-resistant container to prevent photodegradation and hydrolysis, as ester bonds (benzoate and butyrate) are susceptible to moisture and light exposure.

Environment: Store in a dry, cool place away from heat sources (e.g., avoid direct sunlight, radiators, or high-humidity areas).

Safety: Ensure childproof storage and keep out of reach of children/pets.

Chemical Stability (inferred from ester properties):

Primary Risks: Degradation may occur via hydrolysis of the benzoate and butyrate ester bonds or oxidation under exposure to moisture, heat, or light, which can reduce potency and alter purity.

Optimal Conditions: Stability is maintained when stored in a sealed, light-protected container at recommended temperatures; extreme conditions accelerate degradation.

Shelf Life:

Unopened Products: Typically 2–3 years under ideal storage conditions (always check the manufacturer's expiration date on the label).

Formulations: For injectable or pharmaceutical preparations, if dissolved in oil (common for ester-based estrogens), stability in unopened vials aligns with the stated shelf life. Once opened or reconstituted, follow specific guidelines (e.g., refrigeration at 2–8°C for short-term use to preserve sterility and efficacy).

Degradation Signs: Discard if discoloration, precipitation, or unusual odor is observed, as these indicate instability.

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.

 

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