China Supply Bodybuiding Steroid Hormone Powder CAS 57-83-0 Progesterone

Details:

Progesterone
CAS: 57-83-0
EINECS: 200-350-6
MF: C21H30O2
MW: 314.46
Melting point: 128-132 ° C (lit. )
Specific rotation: 186 º (c = 1, ethanol)
Refractive index: 182 ° (C = 2, Dioxane)
Storage Store at RT
Solubility in H2O: 25 mg / mL, may be clear to slightly hazy
Progesterone is secreted by the corpus luteum cells containing a steroid hormone 21 carbon atoms, but also all intermediate synthetic steroid hormone, progesterone is one.
Usage:Steroid hormone produced by the corpus luteum. Induces maturation and secretory activity of the uterine endothelium; Suppresses ovulation. Progesterone is implicated in the etiology of breast cancer.
 
Progesterone is a female Progesterone Hormones important for the regulation of ovulation and menstruation.
Women take progesterone by mouth for inducing menstrual periods who have not yet reached menopause but are not having periods due to a lack of progesterone in the body; And treating abnormal uterine bleeding associated with hormonal imbalance, and severe symptoms of premenstrual syndrome (PMS). Progesterone is also used to prevent overgrowth in the lining of the uterus in postmenopausal women who are receiving estrogen hormone replacement therapy. Progesterone is also used in combination with the hormone estrogen to "oppose estrogen" as part of hormone replacement therapy. If estrogen is given without progesterone, estrogen increases the risk of uterine cancer.

Progesterone is used for fatigue and increasing energy; Alzheimer's disease and enhancing memory;  trauma and injuries; as well as stress and improving immunity.
It is also is used for skin disorders including psoriasis and scleroderma.
Women use pregnenolone for lumpy breasts (fibrocystic breast disease), a disorder of the lining of the uterus (endometriosis), symptoms of menopause, andpremenstrual syndrome (PMS).

    

Function

Progesterone  is an endogenous neurosteroid that is involved in the steroidogenesis of progesterone, glucocorticoids, mineralocorticoids, androgens, and estrogens, making it a prohormone.
It has been observed to inhibit GABA-gated chloride currents by enhancing receptor desensitization. Pregnenolone is an inhibitor of GABA Receptor and an activator of PXR.
1, to maintain pregnancy in female animals, pregnant animals and cause a series of physiological changes, such as the suppression of estrus females.
2, to promote uterine mucosa thickening, bending and increased glandular secretion function.
3, inhibition of uterine peristalsis, and to shrink the cervical secretion of viscous liquids. These physiological changes of the early embryo run, growth and development, implantation and post-implantation fetal growth to continue to provide appropriate environmental conditions.
4, a small amount of progestin and estrogen collaboration, promote dams estrus. Progesterone and prolactin coordination, promote the development of mammary glands.
5, progesterone participate in the hypothalamus and anterior pituitary feedback regulation, coordination and balance so that the secretion of reproductive hormones in animals. Body content, a variety of livestock follicular phase progesterone levels below 1 ng / ml in the luteal phase cattle about 4 ng / ml, pregnancy about 18 ng / ml.

Specification

TEST ITEMS	SPECIFICATION	RESULTS
Description	White or Almost White Crystalline Powder	white powder
Identification	A.B.	Positive
Assay	97.0~103.0%	99.3%
Specific Rotation	+101°~+105°	+102.6°
Loss On Drying	1.0%max	0.27%
Melting Point	153~157°C	153.0~155.0°C
Organic Volatile Impurities	meets the requirement.	Conforms
Related Substances	meets the requirement.	Conforms
Residual Solvents	meets the requirement.	Conforms
Particle Size	100% ≤ 20 microns	Conforms
Conclusion	The specification conform with USP30 standard

 

By Express		By Air		By Sea
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods		Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed		Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed

 

Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.

 

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

3. OEM/ODM Available.

4. Reasonable & competitive price, fast lead time.

5. Sample is available for your evaluation & Formulation development.

6. Faster delivery:Sample order in stock and 3-7 days for bulk production.

7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.

8. After-Sale Service:

1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods.

 

 

Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price. 

Q: 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
Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

Q: How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.