98990-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98990-68-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,9 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98990-68:
(7*9)+(6*8)+(5*9)+(4*9)+(3*0)+(2*6)+(1*8)=212
212 % 10 = 2
So 98990-68-2 is a valid CAS Registry Number.
98990-68-2Relevant academic research and scientific papers
Hoffman, Robert V.,Carr, C. Sean,Jankowski, Bryan C.
, p. 5148 - 5151 (1985)
Silyl enol ethers, and enols can all be efficiently converted to α-arylsulfonoxy ketones by reaction with arylsulfonyl peroxides.