88909-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88909-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,9,0 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88909-90:
(7*8)+(6*8)+(5*9)+(4*0)+(3*9)+(2*9)+(1*0)=194
194 % 10 = 4
So 88909-90-4 is a valid CAS Registry Number.
88909-90-4Relevant academic research and scientific papers
Synthesis of aminochrysenes by the oxidative photocyclization of acetylaminostilbenes
Tominaga,Castle,Lee
, p. 1853 - 1855 (2007/10/02)
Aminochrysene derivatives were synthesized by the oxidative photocyclization of acetylaminostilbenes in the presence of iodine and air, followed by hydrolysis.