Welcome to LookChem.com Sign In|Join Free
  • or
C28H24NOP is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220478-03-5

Post Buying Request

220478-03-5 Suppliers

Recommended suppliers

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

220478-03-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220478-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,7 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 220478-03:
(8*2)+(7*2)+(6*0)+(5*4)+(4*7)+(3*8)+(2*0)+(1*3)=105
105 % 10 = 5
So 220478-03-5 is a valid CAS Registry Number.

220478-03-5Downstream Products

220478-03-5Relevant academic research and scientific papers

Novel pyridine-formation reactions of 2-(phosphoranylideneamino)acrylaldehydes with acetylenic esters. Synthesis of 2-mono-and 2,5-disubstituted nicotinates

Kanomata, Nobuhiro,Nakata, Tadashi

, p. 2551 - 2558 (1998)

Preparation of 2-(phosphoranylideneamino)acrylaldehydes, novel formyl-substituted (vinylimino)phosphoranes, was accomplished by the reaction of formyl-2H-azirines with triphenylphosphine. Their novel pyridine-formation reactions with acetylenic esters ach

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 220478-03-5