Promestriene 99.9% Nx IMPROVE MEDICAL manufacturer R&D supply

【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%.

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、additives for microcolumn gel card、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.