147055-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147055-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,0,5 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 147055-80:
(8*1)+(7*4)+(6*7)+(5*0)+(4*5)+(3*5)+(2*8)+(1*0)=129
129 % 10 = 9
So 147055-80-9 is a valid CAS Registry Number.
147055-80-9Relevant articles and documents
Aromatic isothiazolopyridines: New direct synthetic approaches
Chimichi,Giomi,Tedeschi,Ponticelli
, p. 73 - 78 (2007/10/02)
Alternative synthetic route to the title ring systems were examined: the isothiazolopyridines 5a,b and 10 were obtained by single step procedures from pyridine derivatives.