Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1459721-13-1

Post Buying Request

1459721-13-1 Suppliers

Recommended suppliersmore

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

1459721-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1459721-13-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,9,7,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1459721-13:
(9*1)+(8*4)+(7*5)+(6*9)+(5*7)+(4*2)+(3*1)+(2*1)+(1*3)=181
181 % 10 = 1
So 1459721-13-1 is a valid CAS Registry Number.

1459721-13-1Downstream Products

1459721-13-1Relevant articles and documents

PROCESS OF PREPARING SOLIFENACIN OR SALT THEREOF, AND NOVEL INTERMEDIATE USED IN THE PROCESS

-

Paragraph 0061 - 0071, (2015/04/28)

Disclosed herein is a method of preparing solifenacin or a salt thereof, including the steps of: (a) reacting (R)-quinuclidinol with bis(pentafluorophenyl)carbonate in an organic solvent to prepare a solifenacin intermediate, (3R)-1-azabicyclo[2,2,2]oct-3-yl pentafluorophenylcarbonate, and (b) reacting the solifenacin intermediate with (1S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline in an organic solvent to prepare solifenacin. The method is advantageous in that high-purity solifenacin or a salt thereof can be simply and efficiently prepared with high yield using a novel intermediate.

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 1459721-13-1