High purity Donepez...

High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3
High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3
High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3
High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3
High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3

High purity Donepezil hydrochloride with best price and good supplier cas:120011-70-3

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price:USD 570.0000 -800.0000
  • Min.Order :1 Kilogram
  • Purity: 99%min
  • Payment Terms : L/C,T/T,,Other

Keywords

high purity 120011-70-3 high quality Donepezil hydrochloride best price120011-70-3

Quick Details

  • Appearance: Off white to white crystalline powder
  • Application:For organic synthesis
  • PackAge:By foil-alum bag or pap
  • ProductionCapacity:99999|Kilogram|Year
  • Storage:/
  • Transportation:/

Superiority:

Test Items

Specification

Test Results

Appearance

Off white to white crystalline powder

Complies

Solubility

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

Water  

≤0.4%

0.27%

Residue on ignition

≤0.1%

0.03%

Related substance

Desbenzyl donepezla≤0.15%

Donepezil pyridine analogb≤0.15%

Donepezilzilbenzyl bromidec≤0.15%

Dehydrodeoxy donepezild≤0.15%

Deoxy donepezile≤0.15%

Any Unkonwn single impurity≤0.10%

Total ≤0.5%

Not detected

Not detected

Not detected

Not detected

Not detected

0.03%

0.05%

Heavy metal 

≤20ppm

＜20ppm

Residual Solvents

Methanol≤0.3%

Ethanol≤0.5%

Ethyl acetate≤0.5%

Toluene≤0.089%

Acetic acid≤0.5%

0.03%

Not detected

Not detected

0.002%

Not detected

Assay

On dried base, C24H29NO3·HCl               should be 98.0% to102.0%

99.99%

Conclusion:Conforms to USP37


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!

Details:

Company Profile

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Our company is located in hangzhou xiasha economic development zone，Zhejiang.It is a professional engaged in pharmaceutical raw materials Pharmaceutical intermediates, fine chemical,biochemical reagents and other high-tech product development.sales , import and export into a modern private enterprises Company.

 We owm  a number of senior medical research and engineer,and HPLC analysis testing instrument has been equipped. It Lays the foundation for the research and development of our  New product. Every year we will launch new produces which with high-tech content and have the international market competitiveness.

 Oue company  has passed has passed the ISO9001:2008 . The high-quality products of our company is sell well in more than 60 countries such as North America Western Europe ,southeast Asia , central and South America. Now we have established long-term stable relations of cooperation with the pharmaceutical enterprises of Europe,

Package

 

Weight

Package

<25KG

By foil-alum bag/pap/bottle

≥25kg

Package: 25kg/drum/bag or as your request

 

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Shipment

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Payment

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

About Us

 

Our company is specialized in the development, sales and self-run import and export of pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Customer Distribution

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Our Competitive Advantage:

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!

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Our certificate

----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

FAQ

Q1  Can i get some samples

A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2  How to start orders or make payments

A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.                Payment by T/T, or Paypal or Escrow(Alibaba).

Q3  How to confirm the Product Quality before placing orders

A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a          courier to us and take the samples. You can send us your product specifications and requests,we        will manufacture the products according to your requests.

Q4  What’s your MOQ

A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5  How about delivery leadtime

A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6  Is there a discount

A6  Different quantity has different discount.

Q7  How do you treat quality complaint

A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q8  How to contact us

A9  You can chat with us by Trademanager,MSN&Skype Online.

       You can choose your interested products and send inquiry to us.

       You can dial our telephone directly or send Email to us., you will get our reply.

 

View All
Visit Store

You Might Also Like

Related Searches

Contact Supplier

Confirm to collect the product to my collection?

OKCancel

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