Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1313595-43-5

Post Buying Request

1313595-43-5 Suppliers

Recommended suppliersmore

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

1313595-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313595-43-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,5,9 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1313595-43:
(9*1)+(8*3)+(7*1)+(6*3)+(5*5)+(4*9)+(3*5)+(2*4)+(1*3)=145
145 % 10 = 5
So 1313595-43-5 is a valid CAS Registry Number.

1313595-43-5Relevant articles and documents

A general route to unsubstituted N-aryl and heteroarylaminobenzenesulfonamides

Lach, Franck,Pasquet, Marie-Jeanne,Chabanne, Mylène

, p. 1882 - 1887 (2011/04/25)

Starting from suitably protected 3- and 4-aminobenzenesulfonamides, a practical two-step strategy for the synthesis of unsubstituted N-aryl and heteroarylaminobenzenesulfonamides was devised. Strong bases are tolerated during the N-arylation step. Overall moderate to excellent yields are reported.

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 1313595-43-5