154278-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154278-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,7 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 154278-98:
(8*1)+(7*5)+(6*4)+(5*2)+(4*7)+(3*8)+(2*9)+(1*8)=155
155 % 10 = 5
So 154278-98-5 is a valid CAS Registry Number.
154278-98-5Relevant academic research and scientific papers
METHOD OF PRODUCING PYRONE AND PYRIDONE DERIVATIVES
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Page/Page column 41, (2012/02/03)
The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.
