82163-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82163-55-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,6 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82163-55:
(7*8)+(6*2)+(5*1)+(4*6)+(3*3)+(2*5)+(1*5)=121
121 % 10 = 1
So 82163-55-1 is a valid CAS Registry Number.
InChI:InChI=1/C22H22ClN3O5/c1-5-30-21(28)18-12(2)10-15-19(13(18)3)20(27)26(16-9-7-6-8-14(16)23)17(25-15)11-31-22(29)24-4/h6-10H,5,11H2,1-4H3,(H,24,29)
82163-55-1Relevant articles and documents
4(3H)-Quinazolinone derivatives, process for production thereof, and pharmaceutical compositions comprising said compounds
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, (2008/06/13)
The 4(3H)-quinazolinone compounds of the formula (I) STR1 wherein R1 and R3, independently from each other, represent a lower alkyl group; R2 represents a lower alkoxycarbonyl group; Q represents a phenyl group or a substi