62033-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62033-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,0,3 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62033-70:
(7*6)+(6*2)+(5*0)+(4*3)+(3*3)+(2*7)+(1*0)=89
89 % 10 = 9
So 62033-70-9 is a valid CAS Registry Number.
62033-70-9Relevant academic research and scientific papers
SYNTHESIS OF AMIDES OF 2-OXOQUINOLINCARBOXYLIC ACIDS
Ukhov, S. V.,Konshin, M. E.
, p. 78 - 79 (2007/10/02)
The reaction of aryl amides of monoethyl malonate with 2-aminobenzaldehyde in ethanol in the presence of catalytic amounts of base is found to give aryl amides of 2-oxoquinolin-3-carboxylic acid.