Finasteride pure CAS NO.98319-26-7

Details:

description white or almost white crystalline powder

identification(ir,hplc) complies with the standard  

solubility free soluble in chloroform and in alcohol ，very slightly soluble in water.

specific rotation -56.0°～-60.0°   

water max.0.3%   

melting point about 257℃

loose density (g/cm3) 0.27～0.37

tapped density (g/cm3) 0.40～0.56

residue on ignition max.0.1%   

heavy metals   max.10ppm  

particle size 90%≤10um 100%≤20um

any individual impurity  max.0.5%   0.38%

total impurities                  max.1.0% 0.86%

assay (hplc, based on drying) 98.5%～101.0%    99.7%

acetone  max.5000ppm complies

chloroform max.60ppm complies

thf max.720ppm complies

dichloromethane max.600ppm complies

toluene max.890ppm complies

methanol max3000ppm complies

organic volatile substances meet the ich requirements  complies

storage:preserve in tight containers, and store at controlled room temperature. 

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!

1:Safe shipping (TNT;EMS;FEDEX;DHL;UPS;EUB)

2:Safe payment(Btc;MoneyGram;WU)

3:Safe packing (Paraffin coating; Double aluminum foil bag; Vacuum packaging)

4:Fast delivery (3-10 DAYS fast home delivery service )

5:Best quality (Without any doping, all products are pure)

6:Safety guarantee (we do this business long time ,we know how to disguise let the product through customs)

8:New international transportation system(Pls see the pic,The transportation line reaches every corner of the world)

9:Huge Supply(We have many raw materials and processing centers,Each day can provide dozens of kilogram-hundreds of kilograms of different products.)

10:Low Price(All the products are factory prices it can let you have a bigger profit margin)