Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1248589-25-4

Post Buying Request

1248589-25-4 Suppliers

Recommended suppliersmore

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

1248589-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1248589-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,8,5,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1248589-25:
(9*1)+(8*2)+(7*4)+(6*8)+(5*5)+(4*8)+(3*9)+(2*2)+(1*5)=194
194 % 10 = 4
So 1248589-25-4 is a valid CAS Registry Number.

1248589-25-4Downstream Products

1248589-25-4Relevant articles and documents

One-pot copper-catalyzed synthesis of N-functionalized pyrazoles from boronic acids

Beveridge, Ramsay E.,Fernando, Dilinie,Gerstenberger, Brian S.

, p. 5005 - 5008 (2010)

A straight-forward route to prepare a diverse set of N-aryl pyrazoles via a one-pot copper-catalyzed boronic acid coupling and cyclization protocol is presented. A variety of aryl and heteroaryl N-functionalized pyrazoles not easily accessible by other means were formed in good yield from readily available boronic acid precursors in an operationally simple procedure.

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 1248589-25-4