Donepezil hydrochloride Donepezil 120011-70-3
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Appearance Off white to white crystalline powder Solubility Freely soluble in chloroform, soluble in water and Acetic acid, slightly soluble in Acetonitrile and ethanol, insoluble in Ethylacetoacetate and n-hexane Identification (1)By IR absorption ,To match with working standard (2) The retention time of the major peak of the sample should accord with that of the working standard. (3) Test for chlorides. Reponds to the test for Chlorides. PH 4.0-7.0 Residue on ignition ≤0.1% Related substance Any Unkonwn single impurity≤0.3% Total ≤0.5% Heavy metal ≤10ppm Residual Solvents Methanol≤0.3% Ethanol≤0.5% Ethyl acetate≤0.5% Toluene≤0.089% Acetic acid≤0.5% Loss on drying ≤0.5% Assay On dried base, C24H29NO3•HCl should be 99.0% to 102.0% |
CAS NO:921-01-7
CAS NO:100641-16-5
CAS NO:10294-42-5
CAS NO:30189-36-7
CAS NO:26763-19-9
CAS NO:90038-01-0
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View