IMPROVE high quality product Promestriene CAS NO.39219-28-8

improve high quality product promestriene

product detail

【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】≥99.5%(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.

molecular structural formula

packing & delivery

company profile

improve medical technology(nanxiong) co.,ltd (hereinafter referred to as “nximprove medical”), is a high-tech enterprise, whose parent company is guangzhou improve medical instruments co., ltd who is a listed company under the ticker symbol “300030”, founded in 2011. nximprove medical is located in fine chemical industry base in nanxiong city, it covers an area of 50 acres and has first investment of 25 million rmb.

nximprove medical is mainly producing medical chemicals, including two fields of medicine and chemistry. we are continuously developing and innovating chemical products to solve medical problems. our company

has been primarily engaged in researching, developing and selling core chemical intermediates and high-end pharmaceutical intermediates which required for clinical diagnosis reagent.

separator gel and blood clotting accelerant is our early product, which is mainly supplied for parent company, first period, we have built production capacity of an annual output of 600 tons of separator gel and 10000 liter of blood clotting accelerant. our company adhering to improve medical company’s philosophy "innovation leading development of enterprise", focus on research and development, increase investment in hardware and software.

nximprove medical will adhering to improve medical company’s core value "security, integrity, excellence, pleasure", to the technological innovation as the core motivation of enterprise development, to the scientific quality management as the reliable guarantee of product quality, to "care for human health" as its mission, in order to achieve all-win among client, shareholder, staff and society.

certifications

lab & production workshop

our team & service

-----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);

4. microcolumn gel test: sephadex gel, microcolumn gel card(abo/rhd blood grouping card 、gel coombs test card);

5. medical instruments: mononuclear cell preparation tube (cpt tube)、platelet rich plasma preparation tube (prp tube);

6. other project: fluorogenic substrate for blood culture vial etc.