390401-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 390401-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,0,4,0 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 390401-07:
(8*3)+(7*9)+(6*0)+(5*4)+(4*0)+(3*1)+(2*0)+(1*7)=117
117 % 10 = 7
So 390401-07-7 is a valid CAS Registry Number.
390401-07-7Relevant academic research and scientific papers
Connecting metalation and intramolecular inverse Diels-Alder strategies of 1,2,4-triazines: A short and efficient synthesis of 1-azafluorenones
Hundsdorf,Neunhoeffer
, p. 1800 - 1805 (2007/10/03)
A short high yield synthesis of polysubstituted l-azafluorenones from 1,2,4-triazines using the metalation and intramolecular Diels-Alder reaction is described.