672305-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672305-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,3,0 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 672305-19:
(8*6)+(7*7)+(6*2)+(5*3)+(4*0)+(3*5)+(2*1)+(1*9)=150
150 % 10 = 0
So 672305-19-0 is a valid CAS Registry Number.
672305-19-0Relevant academic research and scientific papers
New access to the 1H-pyrazolo[4,3-c]pyridine core from bis-acetylenic-N- benzoylhydrazones
Commeiras, Laurent,Woodcock, Samuel C.,Baldwin, Jack E.,Adlington, Robert M.,Cowley, Andrew R.,Wilkinson, Peter J.
, p. 933 - 938 (2007/10/03)
1H-pyrazolo[4,3-c]pyridines were obtained from bis-acetylenic-N- benzoylhydrazones using aqueous ammonia.