74954-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74954-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,5 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74954-86:
(7*7)+(6*4)+(5*9)+(4*5)+(3*4)+(2*8)+(1*6)=172
172 % 10 = 2
So 74954-86-2 is a valid CAS Registry Number.
74954-86-2Relevant academic research and scientific papers
Maruyama, Kazuhiro,Osuka, Atsuhiro,Suzuki, Hitomi
, p. 323 - 324 (1980)
Type II photoreaction of the epoxynaphthoquinone (6) proceeds without oxiran ring opening to give the cyclobutanol (12) which, on further irradiation, is converted into a new class of polycondensed ring system.
