74458-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74458-25-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,5 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74458-25:
(7*7)+(6*4)+(5*4)+(4*5)+(3*8)+(2*2)+(1*5)=146
146 % 10 = 6
So 74458-25-6 is a valid CAS Registry Number.
74458-25-6Relevant academic research and scientific papers
Oda, Masaji,Oikawa, Hidetoshi
, p. 107 - 110 (1980)
The parent bicyclo[6.2.0]decapentaene is synthesized for the first time by thermal ring opening of its valence isomer. Thermal dimerization of the compound is also described.