744160-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744160-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,1,6 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 744160-40:
(8*7)+(7*4)+(6*4)+(5*1)+(4*6)+(3*0)+(2*4)+(1*0)=145
145 % 10 = 5
So 744160-40-5 is a valid CAS Registry Number.
744160-40-5Relevant 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,