75072-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75072-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,7 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75072-89:
(7*7)+(6*5)+(5*0)+(4*7)+(3*2)+(2*8)+(1*9)=138
138 % 10 = 8
So 75072-89-8 is a valid CAS Registry Number.
75072-89-8Relevant academic research and scientific papers
Goeckel, U.,Hartmannsgruber, U.,Steigel, A.,Sauer, J.
, p. 599 - 602 (1980)
3-Azanorcaradiene stehen im Valenzisomeriegleichgewicht mit 4H-Azepinen.Die Bicyclen lassen sich durch (4+2)-Cycloadditionen nachweisen; in einem Fall gelang die Isolierung.
