China (Mainland)
Diamondsupplier 
Progesterone 99% CAS NO.57-83-0
- FOB Price: USD: 1.00-3.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: T/T,Other
- Available Specifications:
10KG(1-20)Metric Ton10KG(20-30)Metric Ton10g(1-20)Metric Ton
- Product Details
Keywords
- 57-83-0
- 57-83-0 Progesterone
- Progesterone
Quick Details
- ProName: Progesterone 99%
- CasNo: 57-83-0
- Molecular Formula: C21H30O2
- Appearance: crystal, powder
- Application: Pharmaceutical intermediates
- DeliveryTime: 1-2 days
- PackAge: as your request
- Port: Qingdao port
- ProductionCapacity: 10 Metric Ton/Day
- Purity: 99%
- Storage: stay in dry, cool and well-sealed
- Transportation: EMS,HK EMS,FEDEX,DHL,TNT
- LimitNum: 1 Metric Ton
- Moisture Content: 0.01%
- Impurity: 0.001%
- Loss On Drying: 0.2%
- Melting Point: 177℃ ~ 181℃
- Specific Rotation: +27°
- Assay: 99.2%
Superiority
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!
Details
product progesterone
purity: 99.9%
ec number :200-350-6 ;progesterone micronized powder
biochemical research;progestational hormone drugs, clinical used in the treatment of disease such as the inertial abortion, dysmenorrhea, amenorrh production process:
by the perfect enol ketone oxidation.will join the dry dry toluene reaction pot, add cyclohexanone and perfect enol ketone, stir to dissolve and steam for toluene dehydration, quickly adding isopropanol aluminum, 2 h oxidation reaction at 115 ℃, cooled to about 80 ℃, 5% dilute sulphuric acid under stirring, static layering, points to the water, after water washing to neutral in toluene layer water vapor distillation, steamed out of toluene and ring already ketone.cooling, filter, filter residue with petroleum ether mixed into slurry, filter, with petroleum ether washing, drying progesterone crude products.crude product soluble in ethanol, with active carbon decoloring, recrystallization, finished product yield of 80%,
our progesterone ,micronized powder ,10um (95%min) ,progesterone micronized powder
Details
progesterone
purity: 99.9%
progesterone micronized powder
melting point: 128-132 °c
biochemical research;progestational hormone drugs, clinical used in the treatment of disease such as the inertial abortion, dysmenorrhea, amenorrhea