Welcome to LookChem.com Sign In|Join Free

CAS

  • or

901311-75-9

Post Buying Request

901311-75-9 Suppliers

Recommended suppliersmore

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

901311-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 901311-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,3,1 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 901311-75:
(8*9)+(7*0)+(6*1)+(5*3)+(4*1)+(3*1)+(2*7)+(1*5)=119
119 % 10 = 9
So 901311-75-9 is a valid CAS Registry Number.

901311-75-9Relevant articles and documents

Microwave-assisted, efficient and regioselective Pd-catalyzed C-phenylation of halopyrimidines

Ceide, Susana Conde,Montalban, Antonio Garrido

, p. 4415 - 4418 (2007/10/03)

We herein report that flash heating microwave irradiation is a helpful tool in the formation of arylpyrimidines from the corresponding halopyrimidines. The palladium-catalyzed cross-coupling reactions of 2,4-di- and 2,4,5-trihalopyrimidines with phenylboronic acid under the above conditions are described. By use of the appropriate catalyst and the adequate halopyrimidine, good regioselectivity can be achieved in the 2-, 4-, or 5-positions of the heterocycle. In addition, we show that this methodology is ameneable for the stepwise preparation of mono-, di-, and triphenylpyrimidines.

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 901311-75-9