High Quality Progesterone CAS 57-83-0

High Quality Progesterone CAS 57-83-0
Product Introduction:
Progesterone is a white powdery solid, soluble in alcohols, acetone and dioxane, slightly soluble in vegetable oils, insoluble in water. It is stable in air.

CAS No.: 57-83-0
Formula: C21H30O2
Samples: Free samples under 100g
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Description
Technical Parameters

 

Product Parameters

 

 

C21H30O2

 

Item Specification
Density 1.08
Melting point 128-132°C
Boiling point 447.2°Cat760mmHg
Refractive index 182 ° (C=2, Dioxane)
Flash point 166.7°C
Vapor pressure 0.0±1.1 mmHg at 25°C
PSA 34.14000
logP 4.72350
Appearance Crystalline Powder

 

Application

 

 

1). Exerts significant morphological effects on estrogen-stimulated endometrium, essential for maintaining pregnancy.
2). During the late menstrual phase, synergizes with estrogen to promote endometrial development and proliferation, transitioning it from the proliferative to secretory phase, thereby creating conditions for fertilized egg implantation and embryonic development.
3). Inhibits uterine contractions and sensitivity to oxytocin during pregnancy, exerting a tocolytic effect.
4). It acts synergistically with estrogen to promote further mammary gland development, preparing for lactation after childbirth.
5). At high doses, it can inhibit pituitary secretion of luteinizing hormone through feedback regulation of the hypothalamic-pituitary-ovarian axis, thereby suppressing ovulation.
6). Gynecological conditions: Habitual abortion, threatened abortion, functional uterine bleeding, menorrhagia, dysmenorrhea, endometriosis, amenorrhea.

 

Storage

 

 

 

1). Light Protection: Store in amber glass bottles or opaque containers, avoiding direct sunlight or intense light exposure.
2). Sealing: Keep tightly sealed to prevent moisture absorption or oxidation from air exposure.
3). Temperature: Refrigerate at 2-8°C, or store in a cool place as specified in the instructions.
4). Environment: Keep away from heat sources and open flames. Avoid storing with strong acids, strong alkalis, or other corrosive substances.

 

Stability

 

1). Store at -20°C: Shelf life 24 months.
2). Store in a sealed container away from light: Expiration date 3 years.
3). Store in a light-protected, dry, sealed container: Expiration date up to 4 years.

 

Packaging & Ship

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Packaging
 

Efficient, swift, and secure logistics - bridging the world with reliability.

White Powder

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.

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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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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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