81677-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81677-06-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,7 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81677-06:
(7*8)+(6*1)+(5*6)+(4*7)+(3*7)+(2*0)+(1*6)=147
147 % 10 = 7
So 81677-06-7 is a valid CAS Registry Number.
81677-06-7Relevant articles and documents
CYCLOADDITION OF 3-PHENYLSYDNONE WITH CYCLOOCTATETRAENE
Padwa, Albert,Lim, Richard
, p. 11 - 14 (2007/10/02)
3-Phenylsydonone reacts with cyclooctatetraene to give a 2:1-cycloadduct containing the dihydrobullvalene moiety as the main product.
