1431867-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431867-53-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,8,6 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1431867-53:
(9*1)+(8*4)+(7*3)+(6*1)+(5*8)+(4*6)+(3*7)+(2*5)+(1*3)=166
166 % 10 = 6
So 1431867-53-6 is a valid CAS Registry Number.
1431867-53-6Relevant articles and documents
Synthesis of Triazolopyrimidine Compounds
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, (2013/05/09)
The present invention relates to the field of organic synthesis and describes the synthesis of specific triazolopyrimidine compounds and intermediates thereof as well as related derivatives.