143586-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143586-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,8 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143586-08:
(8*1)+(7*4)+(6*3)+(5*5)+(4*8)+(3*6)+(2*0)+(1*8)=137
137 % 10 = 7
So 143586-08-7 is a valid CAS Registry Number.
143586-08-7Relevant academic research and scientific papers
α-Oxosulfines: reactions with alkenes and alkynes
Still, Ian W. J.,Wilson, Donna Kaye T.
, p. 964 - 973 (2007/10/02)
Thiochroman-4-one 1,1-dioxide has been successfully converted into 3-sulfinylthiochroman-4-one 1,1-dioxide and the reactions of this α-oxosulfine with a series of alkenes have been carefully investigated.The α-oxosulfine was found to react as a Diels-Alde