77669-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77669-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77669-75:
(7*7)+(6*7)+(5*6)+(4*6)+(3*9)+(2*7)+(1*5)=191
191 % 10 = 1
So 77669-75-1 is a valid CAS Registry Number.
77669-75-1Relevant academic research and scientific papers
Alper, Howard,Laycock, David E.
, p. 33 - 34 (1981)
1-Acylated fulvenes were the only monoketones formed by treatment of fulvenes with methyl iodide, carbon monoxide, catalytic quantities of benzyltriethylammonium chloride and dicobalt octacarbonyl, in a two-phase system .
