66584-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66584-08-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,8 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66584-08:
(7*6)+(6*6)+(5*5)+(4*8)+(3*4)+(2*0)+(1*8)=155
155 % 10 = 5
So 66584-08-5 is a valid CAS Registry Number.
66584-08-5Relevant articles and documents
1,4-dicarbonyl, 1,4,7-tricarbonyl compounds and cyclopentenones from etacrynic acid
Gorlitzer,Bomeke
, p. 983 - 987 (2007/10/02)
The γ-nitroketones 2, 3, and 10 are prepared by Michael addition of nitroalkanes to etacrynic acid 1. The 1,4-dicarbonyl compounds 6 and 9 as well as the 1,4,7-triketone 11 are obtained from these substances by oxidation with KMnO4 in the prese
