Donepezil HCl CAS 120011-70-3

Donepezil HCl CAS 120011-70-3

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Product Details

Donepezil HCl CAS 120011-70-3

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Product Description
99% Donepezil powder for Alzheimer's disease 
Molecular Formula:C24H29NO3
Formula Weight:379.49
CAS No.:120014-06-4
Appearance:white powder

Donepezil Base
Donepezil is a centrally acting reversible acetylcholinesterase inhibitor. Its main therapeutic use is in the palliative treatment of Alzheimer's disease. Common side effects include gastrointestinal upset. It has an oral bioavailability of 100% and easily crosses the blood-brain barrier. Because it has a biological half-life of about 70 hours, it can be taken once a day.

AppearanceOff white to white crystalline powderComplies
Solubilityfreely  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
(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 4.0-7.06.10
Residue on ignition≤0.1%0.03%
Related substance Any Unkonwn single impurity≤0.3%
Total ≤0.5%
Heavy metal  ≤10ppm<10ppm
Residual SolventsMethanol≤0.3%
Ethyl acetate≤0.5%
Acetic acid≤0.5%
Not detected
Not detected
Not detected
Not detected
Not detected
Loss on drying≤0.5%0.20%
AssayOn dried base, C24H29NO3·HCl
 should be 98.0% to 102.0%
Conclusion: The product complies to Enterprise standard


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We accept payments via Western Union or Money Gram only. We don’t accept PayPal anymore, that we were doing in past but now we are not able to use PayPal anymore.(Some of the products we deals in are highly banned, so credit card and bank wire will not be the safe & secure for both of buyer and seller. For these type of orders, Western Union and Money Gram are most safe and secure payment methods).

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