84613-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84613-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,1 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84613-03:
(7*8)+(6*4)+(5*6)+(4*1)+(3*3)+(2*0)+(1*3)=126
126 % 10 = 6
So 84613-03-6 is a valid CAS Registry Number.
84613-03-6Relevant articles and documents
A NEW SYNTHESIS OF CYCLOPENTANONES BY THE RING EXPANSION OF 1-ACYL-1-CYCLOBUTANES
Yamashita, Mitsuo,Onozuka, Junko,Tsuchihashi, Gen-ichi,Ogura, Katsuyuki
, p. 79 - 82 (2007/10/02)
A new ring expansion of 1-acyl-1-cyclobutanes to give 2-cyclopentanones and its application to the synthesis of 2-, 2,4-, or 2,5-substituted cyclopentanones were studied.
