83609-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83609-77-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,0 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83609-77:
(7*8)+(6*3)+(5*6)+(4*0)+(3*9)+(2*7)+(1*7)=152
152 % 10 = 2
So 83609-77-2 is a valid CAS Registry Number.
83609-77-2Relevant academic research and scientific papers
Isoquinoquinolones from Phenyl Malonylheterocycles
Stadlbauer, Wolfgang,Kappe, Thomas
, p. 751 - 760 (2007/10/02)
The reaction of 3-Phenyl-4-hydroxy-2-quinolones (1) and benzylammonium chloride yields the 4-aminocompounds 2 as main products.The isoquino-condensed quinolones 3 are formed as by-products.Thermolysis of 4-benzylamino-2-quinolones (4) affords also 3.Bette
