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By certification 
Celecoxib impurity
Celecoxib impurity exits in Celecoxib capsules, it is solid wiith yellow color, which need to keep -20°C Freezer.
Product properties
Chemical Name |
Celecoxib |
CAS Number |
169590-42-5 |
Molecular Formula |
C₁₇H₁₄F₃N₃O₂S |
Appearance |
White to Pale Yellow Solid |
Melting Point |
157-159°C |
Molecular Weight |
381.37 |
Storage |
-20°C Freezer |
Laboratory conditions
Guangzhou PI PI Biotech Co., Ltd. is a professional R&D and produce unit of chemical drug impurity reference substances, It is the world's largest cephalosporin impurity manufacture locates in China(Since 2009),Antibiotics,Hormones,Antiviral,Angiocarpy, Anti-cancer series are our advantage product, Our impurity HPLC purity can over 90%+, some unstable impurity HPLC purity minimum is 75%+,Most of impurity we have stock, We also accept customized impurity , lead time need about 4-8 weeks.
Our clients
FAQ
1.How to place an order ?
You can contact any of our salesperson for an order. Please provide the details of impurity ASAP, suchCAS. NO. StraFor designing or further discussion, it is better to contact us with WhatsApp, We-chat, Email or Telephone or other instant ways, in case of any delays.
2.What is the purity value of the impurity?
Impurity HPLC purity can be over 90%+, some unstable impurity HPLC purity minimum is 75%+
3.How long has your product been manufactured
We are 11 years old since Guangzhou PI PI Biotech Inc established in 2009.
4.Delivery time
Usually takes 1 week, customized impurity needs around 4 weeks or more.
5.What is your payment terms ?
50%T/T as downpayment, 100% T/T before shipment.
http://www.pipiint.com/
