72735-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72735-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,3 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72735-93:
(7*7)+(6*2)+(5*7)+(4*3)+(3*5)+(2*9)+(1*3)=144
144 % 10 = 4
So 72735-93-4 is a valid CAS Registry Number.
72735-93-4Relevant academic research and scientific papers
Photoinduced Electron-Transfer-Initiated Aromatic Cyclization
Maruyama, Kazuhiro,Otsuki, Tetsuo,Tai, Seiji
, p. 52 - 60 (2007/10/02)
Photochemical reaction of substituted 1,4-naphthoquinones with 1,1-diarylethylenes led primarily to benzanthracene-7,12-dione derivatives.Evidence was obtained that the photoreaction proceeded via a photoinduced electron-transfer process.Extension of t