80989-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80989-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,8 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80989-86:
(7*8)+(6*0)+(5*9)+(4*8)+(3*9)+(2*8)+(1*6)=182
182 % 10 = 2
So 80989-86-2 is a valid CAS Registry Number.
80989-86-2Relevant academic research and scientific papers
Gaoni, Yehiel
, p. 4339 - 4340 (1981)
Sequential treatment of γ,δ-epoxysulfones with butyl lithium, methanesulfonyl chloride, and butyl lithium provides 1-arylsulfonylbicyclobutanes in over 50percent overall yields.