742698-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 742698-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,2,6,9 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 742698-43:
(8*7)+(7*4)+(6*2)+(5*6)+(4*9)+(3*8)+(2*4)+(1*3)=197
197 % 10 = 7
So 742698-43-7 is a valid CAS Registry Number.
742698-43-7Relevant articles and documents
AMINOPYRIDINE COMPOUND
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Page/Page column 103, (2012/10/18)
The present invention relates to a compound represented by the formula (I): or a pharmaceutically acceptable salt thereof, a medical composition containing the same, and a medical composition for the treatment or prophylaxis of respiratory diseases or glaucoma.