128801-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128801-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,0 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128801-22:
(8*1)+(7*2)+(6*8)+(5*8)+(4*0)+(3*1)+(2*2)+(1*2)=119
119 % 10 = 9
So 128801-22-9 is a valid CAS Registry Number.
128801-22-9Relevant academic research and scientific papers
Synthesis of 3-Substituted-3,4-dihydro-2(1H)-pyridinones from Nitriles
Chelucci, Giorgio,Giacomelli, Giampaolo
, p. 307 - 309 (2007/10/02)
A number of the title compounds have been prepared through a three step reaction based on the cyclization of δ-acetal amides.
