Donepezil HCl CAS 120011-70-3

Donepezil HCl CAS 120011-70-3

Contact : Mr.Thyen------------------------------- Email us at zhangyinglong@ycphar.com Whatsapp : +86 180 3817 6818

Product Details

Donepezil HCl CAS 120011-70-3

Contacting Information :

Contact person : Thyen

Skype :live:simeiquan-zhang

WhatsApp : +8618038176818

E-mail : zhangyinglong@ycphar.com

Website : www.sellsteroid.com


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


TEST ITEM SPECIFICATIONRESULT
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
Complies
Identification(1)By IR absorption ,To match with working
 standard
Complies
(2) The retention time of the major peak of
 the sample should  accord with that of the
 working standard.
Complies
 
(3) Test for chlorides. Reponds to the test
 for Chlorides.
Complies
 
PH 4.0-7.06.10
Residue on ignition≤0.1%0.03%
Related substance Any Unkonwn single impurity≤0.3%
Total ≤0.5%
0.04% 
0.18%
Heavy metal  ≤10ppm<10ppm
Residual SolventsMethanol≤0.3%
Ethanol≤0.5%
Ethyl acetate≤0.5%
Toluene≤0.089%
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%
100.20%
Conclusion: The product complies to Enterprise standard


Payments


As far as payment methods are considered, we accept a number of secure payment methods, customers can pay to us through any of the payment methods mentioned below:-


Western Union: Western Union Money Transfer, a very famous and secure money transfer method is accepted by us. Our customer who desire to pay us through this method can transfer payment to us by using WU. To pay us through WU, after placing your order, go to your nearest WU franchise, make the payment there and confirm us the MTCN. After receiving the payment we will process your order.


Money Gram: We also accept Money Gram, to pay us through Money Gram, after placing your order please contact us to get the payment sending details. After that, go to your nearest Money Gram franchise, make your payment and confirm us the Reference  Number provided by the money gram at the above email address.



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).



Bit Coins: Bit Coins are also accepted by us, if you want to pay us through Bit Coins, please contact us, we will send you our Bit Coin address, you will send us payment at that address and we will ship your order.

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