CAS 57-83-0 Progesterone
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- Min.Order:10 Kg(s)
- Production Capacity:1mt per month
- Payment Terms:L/C , T/T
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Business Type:Manufacturer
Country/Region:China
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Antimex Pharmaceutical and Chemical Ltd
We are professional supplier of Veteriary API and intermediate from China.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
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