249604-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 249604-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,6,0 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 249604-78:
(8*2)+(7*4)+(6*9)+(5*6)+(4*0)+(3*4)+(2*7)+(1*8)=162
162 % 10 = 2
So 249604-78-2 is a valid CAS Registry Number.
249604-78-2Relevant academic research and scientific papers
Synthesis of 5- and 7-nitro-3-hydroxyquinolin-2-ones
Bergman, Jan,Brimert, Thomas
, p. 616 - 619 (2007/10/03)
A novel and efficient synthesis of 5- and 7-nitro-3-hydroxyquinolin-2-ones, from simple anilides, is presented, featuring the synthesis of the antibiotic agent viridicatin.