77547-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77547-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,4 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77547-20:
(7*7)+(6*7)+(5*5)+(4*4)+(3*7)+(2*2)+(1*0)=157
157 % 10 = 7
So 77547-20-7 is a valid CAS Registry Number.
77547-20-7Relevant academic research and scientific papers
Fujisawa, Tamotsu,Sakai, Kunikazu
, p. 55 - 56 (1981)
Dihydrojasmone was easily synthesized by bromination of 4-methyl-3-pentyl-4-penten-2-one, which was obtained by the alkylation of mesityl oxide, followed by the treatment with a base.
