143809-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143809-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,0 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143809-97:
(8*1)+(7*4)+(6*3)+(5*8)+(4*0)+(3*9)+(2*9)+(1*7)=146
146 % 10 = 6
So 143809-97-6 is a valid CAS Registry Number.
143809-97-6Relevant academic research and scientific papers
Synthesis of Novel Polycyclic Selenepinone Compounds
Sakakibara, Makoto,Mizumoto, Takahiro,Watanabe, Yoshihiko,Toru, Takeshi,Ueno, Yoshio
, p. 1794 - 1798 (2007/10/02)
Novel polycyclic selenepinone compounds, benzonaphthoselenepin-6,11,13(12H)-trione (6) and 6,14-dimethoxybenzobisbenzoselenepin-12,16(13H,15H)-dione (14) were synthesized from chloroquinones.