82229-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82229-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,2 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82229-56:
(7*8)+(6*2)+(5*2)+(4*2)+(3*9)+(2*5)+(1*6)=129
129 % 10 = 9
So 82229-56-9 is a valid CAS Registry Number.
82229-56-9Relevant academic research and scientific papers
STEREOSELECTIVITY IN THE DIELS-ALDER REACTIONS OF TROPYLIUM ION
Clemans, George B.,Dobbins, Michael A.
, p. 387 - 390 (2007/10/02)
New Diels-Alder reactions of tropylium ion are studied, and the observed stereoselectivities suggest that solvent effects determine the steric course of these reactions.