78377-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78377-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,7 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78377-20:
(7*7)+(6*8)+(5*3)+(4*7)+(3*7)+(2*2)+(1*0)=165
165 % 10 = 5
So 78377-20-5 is a valid CAS Registry Number.
78377-20-5Relevant academic research and scientific papers
Benzobicyclohepta-2,4,6-trienes
West, Paul R.,Mooring, Anne M.,McMahon, Robert J.,Chapman, Orville L.
, p. 1316 - 1320 (2007/10/02)
Irradiation of the naphthyldiazomethanes matrix isolated in argon at 15 K gives in each case the benzobicyclohepta-2,4,6-triene.The photochemistry of the naphthyldiazomethanes thus contrasts sharply with that of phenyldiazomethane, which gives 1,2,