80919-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80919-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,1 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80919-37:
(7*8)+(6*0)+(5*9)+(4*1)+(3*9)+(2*3)+(1*7)=145
145 % 10 = 5
So 80919-37-5 is a valid CAS Registry Number.
80919-37-5Relevant academic research and scientific papers
IODOCYCLISATIONS OF ALLYL-AMIDINES AND -UREAS
Hunt, Peter A.,May, Christopher,Moody, Christopher J.
, p. 3001 - 3002 (2007/10/02)
Iodocyclisation of allyl-amidines (1) and -ureas (4) gives imidazolines (2) and imidazolinones (5) respectively; in contrast, bromocyclisation of the amidine (1a) results in formation of the six-membered ring (3).