1019493-16-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019493-16-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,4,9 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1019493-16:
(9*1)+(8*0)+(7*1)+(6*9)+(5*4)+(4*9)+(3*3)+(2*1)+(1*6)=143
143 % 10 = 3
So 1019493-16-3 is a valid CAS Registry Number.
1019493-16-3Relevant articles and documents
BICYCLIC COMPOUND
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Paragraph 1089; 1090, (2014/09/03)
The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.