Product Parameters

| Item | Specification |
| Density | 1.10±0.1 g/cm3 (Predicted) |
| Melting point | 147-148 °C (Solv: hexane (110-54-3) |
| Boiling point | 462.8±45.0 °C (Predicted) |
| Refractive index | 1.556 |
| Flash point | 172.2 °C |
| Vapor pressure | 0.0±1.1 mmHg at 25°C |
| PSA | 34.14000 |
| logP | 4.49950 |
| Appearance | White to Orange to Green powder to crystal |
Application
1). Synthesis of progestogens and related drugs: Its structure is highly similar to progesterone. Through chemical modifications such as hydrogenation and substitution, it can be used to synthesize progestogen drugs with specific physiological activities or as intermediates for drugs that regulate hormone levels.
2). Other Steroid Drug Development: As a key derivative of the steroid parent nucleus structure, it also serves in the synthetic research of other steroid drugs such as glucocorticoids and sex hormones, acting as a crucial intermediate in steroid chemical synthesis pathways.
3). Scientific Research Applications: In biochemical and pharmacological studies, it serves as a tool compound for fundamental research exploring structure-activity relationships (SAR) of steroid hormones and hormone-receptor interactions.
Storage
1). Temperature Control: Store at 2-8°C. For long-term storage, maintain at -20°C. Avoid room temperature or elevated temperatures.
2). Light Protection: Package in amber glass bottles or opaque containers and store in a dark, cool place to prevent structural degradation caused by UV exposure.
3). Sealing and Humidity: Containers must be tightly sealed to prevent oxygen and moisture ingress, avoiding moisture absorption or oxidative degradation. Maintain relative humidity between 40%-60% during storage.
4). Isolation and Handling: Store separately from strong oxidizing agents, acids, alkalis, and other incompatible chemicals. Allow to equilibrate to room temperature before use. Re-seal immediately after use to avoid repeated freeze-thaw cycles or prolonged exposure to air.
Stability
Purity Stability: When stored strictly under the above conditions, the solid 6-Dehydroepiandrosterone (DHEA) pure substance exhibits good stability, typically maintaining integrity for several months to one year.
Packaging & Ship
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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
Q: How do you control the quality?
A: We have own quality control system, also do any other Third-party test. Our lab do the inspection for 27 years.
Q: Do you accept small orders ?
A: Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you.
And we are looking forward to co-work with you for a long term relationship.
Q: Do you provide sample?
A: Sure, we provide 100g free sample.
Q: How about the price? Can you make it cheaper ?
A: We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
Q: Are you able to deliver on time?
A: Of course! we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
Q: Can I visit your company and factory in China?
A: Sure. You are very welcomed to visit our company in Kaifeng, China,we will personally take you to visit the factory and explain your doubts in detail.
Q: How Can I place an order?
A: You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.
Q: When will i get your reply?
A: We ensure the fastest response, fastest service, E-mails will be replied with in 12 hours.
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