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E-2-(diphenylphosphinoyl)-N-propyl-3-(N-phenylamino)prop-2-enamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

228249-05-6

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228249-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 228249-05-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,2,4 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 228249-05:
(8*2)+(7*2)+(6*8)+(5*2)+(4*4)+(3*9)+(2*0)+(1*5)=136
136 % 10 = 6
So 228249-05-6 is a valid CAS Registry Number.

228249-05-6Downstream Products

228249-05-6Relevant academic research and scientific papers

A simple synthesis of 3-phosphonyl-4-aminoquinolines from β- enaminophosphonates

Palacios, Francisco,Ochoa De Retana, Ana M.,Oyarzabal, Julen

, p. 5947 - 5964 (2007/10/03)

An easy and efficient synthesis of 4-aminoquinolines substituted with a phosphorylated group or a phosphine oxide group in the 3-position is described. The key step is a regioselective addition of lithiated β-enamino phosphonates to isocyanates to give fu

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