65597-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65597-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,5,9 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 65597-79:
(7*6)+(6*5)+(5*5)+(4*9)+(3*7)+(2*7)+(1*9)=177
177 % 10 = 7
So 65597-79-7 is a valid CAS Registry Number.
65597-79-7Relevant academic research and scientific papers
Preparation of 1-thio and 1-amino substituted 1,3-dihydrobenzothiophene 2,2-dioxides
Khan, Zafar,Durst, Tony
, p. 482 - 486 (2007/10/02)
The 1-hydroxy substituent in 1-hydroxy-1,3-dihydrobenzothiophene 2,2-dioxides is readily replaced by alkoxy, alkylthio, and amino groups.These compounds serve as precursors of alkoxy, alkylthio, and amino substituted o-quinodimethanes.Cycloaddition rea