Progesterone, Progestational Hormone,4-Pregnene-3,20-dione

Original
price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Shanxi
Validity to: Long-term effective
Last update: 2017-10-23 00:30
Browse the number: 205
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Product details

Equipped with the best GMP factory of best quality progesterone for cosmetic, health care and human nutritional products in China, it is able to supply you with top quality progesterone USP/EP 99%, as well as the reactive intermediate of natural food supplements products.

Progesterone, Progestational Hormone,4-Pregnene-3,20-dione

Product Description:

Progesterone also known as P4 (pregn-4-ene-3,20-dione) is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestogens, and is the major naturally occurring human progestogen.


CAS  NO.: 57-83-0

Molecular Formula:C21H30O2

Molecular Weight: 314.468

Einecs: 200-350-6

Melting Point: 128-132℃

 

  

 

Specification: USP39/EP8.0

Item

Spec.

Description

White or almost white,

crystalline powder

Solubility

Soluble in ethanol, sparingly soluble in acetone, practically insoluble in water, Sparingly soluble in Vegetable oil, Soluble in Dioxane

Identification

A .IR conform to the CRS

B. UV conform

Melting range

126℃~131℃

Specific rotation

+175°~+183°

Loss on drying

Not more than 0.5%

Assay

97.0%~103.0%

Residual Solvents


Ethanol

≤2500ppm

Methanol

≤129ppm

Petroleum ether

≤108ppm

Toluene

≤15ppm

Cyclohexanone

≤33ppm

Particle size

95%<10um

Conclusion

Conform with USP39 specification


Application  

1.Applied in pharmaceutical field, it can be used for treating cardiovascular disease.

2.Applied in Cosmetics, it can be sued for skin whitening, removing wrinkling and slowing down ageing.

3.It widely used to produce energy needed for cell growth and maintenance.

 

Packing &Delivery

Delivery time :

Around 3-5 workdays after your payment.

MOQ :

1 kg

Packing :

1 kg with double plastic container inside/Aluminum foil bag outside. 25kg with double plastic container inside/Fiber drum outside.

Net Weight :

25kgs/Drum

Gross Weight :

28kgs/Drum

Drum Size & Volume::

I.D.42cm × H52cm, 0.08 m³/ Drum

Payment terms:

T/T or Western Union or Paypal

Srorage :

Stored in dry and cool place, keep away from strong light and heat.

Shelf Life :

Two years when properly stored.

Company Information

Wellgreen TechnologyCo.,Ltd is a high - tech corporation and ISO9001: 2008

quality management system certification specializing in the production of nutritional supplements, herbal essence, steroids and its intermediates pharmaceutical industry. We insist the principle of  Top quality, Excellent service, Outstanding technology innovation, Constantly development, and the goal of To be well in the green life.

 

Certifications


FAQ
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q3:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How to contact us ?
A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.



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