75650-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75650-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,5 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75650-04:
(7*7)+(6*5)+(5*6)+(4*5)+(3*0)+(2*0)+(1*4)=133
133 % 10 = 3
So 75650-04-3 is a valid CAS Registry Number.
75650-04-3Relevant academic research and scientific papers
ONE-POT PHOTOCHEMICAL SYNTHESIS OF 4-ARYLNAPHTHODIOXEPIN-6,11-DIONE
Maruyama, Kazuhiro,Tojo, Masahiro,Matsumoto, Kiyoshi,Otsuki, Tetsuo
, p. 859 - 860 (2007/10/02)
4-Arylnaphthodioxepin-6,11-dione was synthesized from 2-alkoxy-3-bromo-1,4-naphthoquinone and 1-aryl-1-trimethylsilyloxyethylene by a one-pot photochemical reaction.