178548-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178548-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,5,4 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 178548-71:
(8*1)+(7*7)+(6*8)+(5*5)+(4*4)+(3*8)+(2*7)+(1*1)=185
185 % 10 = 5
So 178548-71-5 is a valid CAS Registry Number.
178548-71-5Relevant academic research and scientific papers
NAPHTHYRIDINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF
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, (2008/06/13)
1,8-Naphthyridine derivatives represented by the following general formula (I), salts thereof, hydrates thereof and solvates thereof. They have an activity to inhibit type IV phosphodiesterase and are useful as agents for the prevention and treatment of r