Welcome to LookChem.com Sign In|Join Free

CAS

  • or

19579-04-5

Post Buying Request

19579-04-5 Suppliers

Recommended suppliersmore

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

19579-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19579-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,7 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19579-04:
(7*1)+(6*9)+(5*5)+(4*7)+(3*9)+(2*0)+(1*4)=145
145 % 10 = 5
So 19579-04-5 is a valid CAS Registry Number.

19579-04-5Relevant articles and documents

LJ reaction the palladium-catalyzed cross-coupling reaction of

-

Paragraph 0037, (2017/02/24)

The present invention relates to an application of an LJ intramolecular isomerization reaction in a palladium-catalyzed cross-coupling reaction. According to the present invention, phosphorus pentahalide is adopted to replace a palladium metal catalyst, such that the yield of the existing most palladium-catalyzed cross-coupling reactions is improved, the cost is reduced, and the palladium catalyst can basically not be used in the new cross-coupling reaction generating the C-C bond in the future to achieve the same excellent effect. The LJ reaction of the present invention is especially suitable for the industrial technology for achieving the cross-coupling reaction.

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 19579-04-5