927880-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 927880-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,8,8 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 927880-71:
(8*9)+(7*2)+(6*7)+(5*8)+(4*8)+(3*0)+(2*7)+(1*1)=215
215 % 10 = 5
So 927880-71-5 is a valid CAS Registry Number.
927880-71-5Relevant academic research and scientific papers
Synthesis of a 2D lander
Basu, Chaitali,Barthes, Cecile,Sadhukhan, Subir K.,Girdhar, Navdeep K.,Gourdon, Andre
, p. 136 - 140 (2007/10/03)
A method for the preparation of an asymmetric superbenzene is presented. The synthesis proceeds through the 12-fold cyclodehydrogenation of a polyaromatic precursor obtained by successive Diels-Alder additions of cyclopentadienones and alkynes. Wiley-VCH