7567-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7567-73-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,6 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7567-73:
(6*7)+(5*5)+(4*6)+(3*7)+(2*7)+(1*3)=129
129 % 10 = 9
So 7567-73-9 is a valid CAS Registry Number.
7567-73-9Relevant academic research and scientific papers
Okada,Kawai,Oda
, p. 257 - 260 (1992)
The [4+2]-cycloadducts of anthracene and benzocyclobutene or benzocyclobutadiene were synthesized and their cycloreversion was investigated.