109648-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109648-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,4 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109648-52:
(8*1)+(7*0)+(6*9)+(5*6)+(4*4)+(3*8)+(2*5)+(1*2)=144
144 % 10 = 4
So 109648-52-4 is a valid CAS Registry Number.
109648-52-4Relevant academic research and scientific papers
Dikusar
, p. 1293 - 1298 (2006)
Reactions of vanillin, vanillal, and esters derived therefrom with biphenyl-4-amine in anhydrous methanol gave previously unknown Schiff bases containing ether and ester moieties.
