124435-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124435-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,3 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124435-58:
(8*1)+(7*2)+(6*4)+(5*4)+(4*3)+(3*5)+(2*5)+(1*8)=111
111 % 10 = 1
So 124435-58-1 is a valid CAS Registry Number.
124435-58-1Relevant academic research and scientific papers
A one-pot synthesis of 2,3,6,7-tetrahydro-2-aryl-3,6-diphenyl-8H-pyranopyridazin-8-ones
Patel, Himatkumar V.,Fernandes, P. S.
, p. 167 - 169 (2007/10/02)
The one-pot synthesis of 2-aryl-2,3,6,7-tetrahydro-3,6-diphenyl-8H-pyranopyridazin-8-one (III) involves reaction of arylazoacetylacetones (I) with benzaldehyde in the presence of dil NaOH-EtOH to give the corresponding 1,7-diphenyl-3,4,5-trioxo-1,6