87398-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87398-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,9 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87398-14:
(7*8)+(6*7)+(5*3)+(4*9)+(3*8)+(2*1)+(1*4)=179
179 % 10 = 9
So 87398-14-9 is a valid CAS Registry Number.
87398-14-9Relevant articles and documents
Synthesis of 7-phenylpyrimido[5,4-d][1]benzazepin-2-ones
Chen,Gilman
, p. 663 - 666 (2007/10/02)
The syntheses of the 7-phenylpyrimido[5,4-d][1]benzazepin-2-ones 3, 4, and 5 are described. The 7-phenyl group was introduced by phenylation of the lactam nitrogen in 10, 13 and 16 respectively. One of these compounds, 5, showed moderate activity as a CNS agent.