199656-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199656-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,6,5 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 199656-46:
(8*1)+(7*9)+(6*9)+(5*6)+(4*5)+(3*6)+(2*4)+(1*6)=207
207 % 10 = 7
So 199656-46-7 is a valid CAS Registry Number.
199656-46-7Relevant academic research and scientific papers
Methods of preparing substituted 3-phenyl and 3-pyridyl-4(3H)-quinazolinones and atropisomers thereof
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, (2008/06/13)
This invention is directed to methods for the preparation of quinazolin-4-one derivatives of the formula*(formula 02)*and the pharmaceutically acceptable salts and atropisomers of the formula*(formula 03)*and the pharmaceutically acceptable salts thereof,
