Welcome to LookChem.com Sign In|Join Free

CAS

  • or

202122-33-6

Post Buying Request

202122-33-6 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

202122-33-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202122-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,1,2 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 202122-33:
(8*2)+(7*0)+(6*2)+(5*1)+(4*2)+(3*2)+(2*3)+(1*3)=56
56 % 10 = 6
So 202122-33-6 is a valid CAS Registry Number.

202122-33-6Downstream Products

202122-33-6Relevant articles and documents

Controlling the exothermicity of O-arylation by evaporative cooling during the process development of fluoxetine hydrochloride

Mohanty, Sandeep,Roy, Amrendra Kumar,Kiran, S. Phani,Rafael, G. Eduardo,Kumar, K. P. Vinay,Karmakar, A. Chandra

, p. 875 - 885 (2014)

This study illustrates the optimization of the O-arylation step of fluoxetine hydrochloride (1) synthesis. In the entire process, this is the most critical step that dictates the yield and quality of the product. The highlight of the process is the concept of evaporative cooling that was employed in manipulating the above highly exothermic reaction by introducing toluene as the cosolvent. The evaporative cooling not only aided in getting an efficient procedure but also increased the yield of 1 and simplified the work-up procedure. This was a protective approach adopted for process safety, considering the worst-case scenario in the plant.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 202122-33-6