Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1289560-29-7

Post Buying Request

1289560-29-7 Suppliers

Recommended suppliersmore

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

1289560-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289560-29-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,5,6 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1289560-29:
(9*1)+(8*2)+(7*8)+(6*9)+(5*5)+(4*6)+(3*0)+(2*2)+(1*9)=197
197 % 10 = 7
So 1289560-29-7 is a valid CAS Registry Number.

1289560-29-7Downstream Products

1289560-29-7Relevant articles and documents

2-pyridyl sulfoxide: A versatile and removable directing group for the PdII-catalyzed direct C-H olefination of arenes

Garcia-Rubia, Alfonso,Fernandez-Ibanez, M. Ungeles,Gomez Arrayas, Ramon,Carretero, Juan Carlos

, p. 3567 - 3570 (2011/05/12)

Removable and versatile: The 2-pyridylsulfinyl group has proved to be an efficient directing group in the PdII-catalyzed aryl ortho C-H olefination. This catalyst system enables the sequential double olefination to give asymmetrically di-ortho-functionalized arenes. The sulfinyl directing group can be easily cleaved, providing access to 1,3-disubstituted arenes, or transformed into a thiol group.

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 1289560-29-7