【Product Name】Promestriene

【Synonym】

3-propoxy-17beta-methoxy-1,3,5(10)-estratriene;17-methoxy-3-propoxyestra-1,3,5(10)-triene;(17beta)-17-methoxy-3-propoxyestra-1,3,5(10)-triene;

【CAS NO.】39219-28-8

【EINECS】254-361-6

【Molecular Formula】C22H32O2

【Molecular Weight】328.4883

【Fp】153.285°C

【Fusing Range 】64℃-68℃

【Related Substance 】≤0.26%

【Heavy Metals 】 ≤10ppm

【Assay】≥99.99%(HPLC)

【Appearance】White crystalline powder

【Expiry Date】36 months

【Package】25kg/fiber drum, or as your requirement

【Storage Conduction】Keep sealed and store in a cool dry place.

【Product Categories】APIs/Pharmaceutical intermediate.

【Product Description】

Our company started the project of researching and developing Promestriene in 2004, and successfully completed it in 2005, realized mass production and sales through the pilot scale experiment in 2006. After 12 years of development, now the company has a complete quality assurance system to ensure best production process and best product quality. According to the requirement of customers, the assay is more than 99.5% (HPLC), single impurity is less than 0.1%, total impurity is less than 0.5%.

【Product Application】

It is female reproductive system drugs, estrogen and anti-estrogen drugs can be made into compound preparations of CHLORQUINALDOL. Used for atrophic lesions of vulva, vestibular and the part of vaginal ring, which is caused by the lack of estrogen.

【Pharmacology toxicology】

Promestriene belongs to the steroid estrogen drugs. By local, with recovery nutrition on female genital mucosa, promote repair of cervical and vaginal mucosa injury. In addition, promestriene can also promote local vaginal Lactobacillus generation, is conducive to maintaining vaginal acidity environment, prevent the intrusion of bacteria.

Mainly used for menopause, menopause and promestriene operation after ovariectomy caused by lack of estrogen replacement therapy induced urogenital mucosa dry, itching, pain, dyspareunia, atrophic vulva vaginitis of vulva, vagina; also can promote the wound after the operation and physiotherapy for healing.

This product is a topical vaginal absorption rarely, so agents do not produce estrogen like effect on the distal organs such as the uterus, mammary and pituitary.

-----About Us

Improve Medical Technology(Nanxiong) Co.,Ltd is a leading  high-tech medical chemical enterprise, founded in 2011，our parent company is Guangzhou Improve Medical Instruments Co., Ltd, a listed company under the ticker symbol “300030” founded in 1996, and has 18 subsidiaries, distributing its products throughout the world. We specialize in R&D and producing advanced clinical diagnosis functional materials, such as additives for blood collection tubes、high quality pharma ingredients、cosmetic ingredients and related projects. Through competent assistance by our sales department, advanced techniques & management  capabilities、high quality、fast delivery and competitive price, we are sure to become a preferred supplier for you. Sincerely looking forward to cooperating with you in the future.

-----You may be interested in our products as below:

1. Additives for vacuum blood collection tubes: Serum separator gel, Blood clotting accelerant, blood coagulation powder, Separator gel for PRP tube, Separator gel for CPT tube;

2. High Quality APIs: Promestriene, Alogliptin Benzoate, Rivaroxaban, Baclofen, Nitazoxanide etc.;

3. High Quality Cosmetic Ingredient:  VB6-IP (Pyridoxine Tris-Hexyldecanoate);

-----Why choose our company？

* Professional R&D manufacturer, we have the independent research and development capacity, perfect quality control  system, high-quality workforce, and  establish long-term technical cooperation with universities；

* Best price, best quality and on time delivery assurance；

* Available in free sample product for your  test and customization；

* Have own export right；

* Guangzhou Improve Medical Instruments Co., Ltd is our parent company, who is a listed company under the ticker symbol “300030”；

* All products are exported to overseas countries with a good reputation more over 22 years.

-----Contact Us

Improve Medical Technology(Nanxiong) Co.,Ltd.

Pingan Road 1, Fine Chemical Industry Park of Nanxiong City Shaoguan, Guangdong, P.R.C

Tel: +86-(0)751-3836997 (Overseas Business Dept.)

Tel: +86-(0)751-3802286 (Domestic Sales Dept.)

Fax: +86-(0)751-3836882

Website: www.nximprove-medical.com

Email: nxyp-sales@improve-medical.com

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