80843-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80843-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,4 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80843-53:
(7*8)+(6*0)+(5*8)+(4*4)+(3*3)+(2*5)+(1*3)=134
134 % 10 = 4
So 80843-53-4 is a valid CAS Registry Number.
80843-53-4Relevant academic research and scientific papers
NOVEL AMINATION OF 6-ARYL-3(2H)-PYRIDAZINONES WITH HYDRAZINE
Singh, Baldev
, p. 1801 - 1804 (2007/10/02)
Treatment of 6-aryl-3(2H)-pyridazinones with hydrazine hydrate gave 4-amino-6-aryl-3(2H)-pyridazinones