Welcome to LookChem.com Sign In|Join Free
  • or
3',4'-bis(benzyloxy)-5-hydroxy-3-methoxy-7-triflyloxyflavone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

251913-33-4

Post Buying Request

251913-33-4 Suppliers

Recommended suppliers

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

251913-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 251913-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,9,1 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 251913-33:
(8*2)+(7*5)+(6*1)+(5*9)+(4*1)+(3*3)+(2*3)+(1*3)=124
124 % 10 = 4
So 251913-33-4 is a valid CAS Registry Number.

251913-33-4Downstream Products

251913-33-4Relevant academic research and scientific papers

Synthesis of 7-vinylflavone and 7-aminoflavone by palladium-catalyzed coupling reactions

Deng, Bo-Liang,Lepoivre, Jozef Arsene,Lemiere, Guy

, p. 2683 - 2688 (2007/10/03)

Palladium-catalyzed cross-coupling reactions of flavone triflates 2a-c, 4a with tetravinyltin give the corresponding vinylflavones 5a-d, whereas reactions with benzophenone imine, followed by cleavage, afford the corresponding aminoflavone.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 251913-33-4