1374745-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374745-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,7,4 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1374745-89:
(9*1)+(8*3)+(7*7)+(6*4)+(5*7)+(4*4)+(3*5)+(2*8)+(1*9)=197
197 % 10 = 7
So 1374745-89-7 is a valid CAS Registry Number.
1374745-89-7Relevant academic research and scientific papers
Kawai, Hiroyuki,Sugita, Yutaka,Tokunaga, Etsuko,Shibata, Norio
, p. 1295 - 1298 (2012)
The first practical synthesis of isoxazole triflones 3 (4- trifluoromethanesulfonylisoxazoles, 4-triflylisoxazoles) has been achieved by an operationally simple procedure consisting of the reaction between readily available α-triflyl ketones 4 and imidoyl