82193-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82193-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,9 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82193-51:
(7*8)+(6*2)+(5*1)+(4*9)+(3*3)+(2*5)+(1*1)=129
129 % 10 = 9
So 82193-51-9 is a valid CAS Registry Number.
82193-51-9Relevant academic research and scientific papers
THERMOLYSE DE trans-CROTYL-2 2H-PYRROLES: COMPETITION ENTRE REARRANGEMENTS DE COPE ET D'AZA-2 CLAISEN
Laurent, Andre,Mison, Pierre,Nafti, Abdelhafid,Pellissier, Nicole
, p. 655 - 658 (2007/10/02)
Summary: Competition between COPE and 2-aza CLAISEN rearrangements has been studied on 2H-pyrroles bearing a 2-trans-crotyl substituent.An attempt to rationalize literature results is presented.
