17049-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17049-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,4 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17049-63:
(7*1)+(6*7)+(5*0)+(4*4)+(3*9)+(2*6)+(1*3)=107
107 % 10 = 7
So 17049-63-7 is a valid CAS Registry Number.
17049-63-7Relevant academic research and scientific papers
A convenient synthesis of 2-arylindazol-3-ones
Bird,Chng,Rama,Saeed
, p. 545 - 548 (2007/10/02)
The reductive cyclisation of o-nitrobenzanilides with zinc and sodium hydroxide in aqueous methanol provides a convenient source of 2-arylindazol-3-ones.