64977-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64977-30-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,9,7 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64977-30:
(7*6)+(6*4)+(5*9)+(4*7)+(3*7)+(2*3)+(1*0)=166
166 % 10 = 6
So 64977-30-6 is a valid CAS Registry Number.
64977-30-6Relevant articles and documents
PYRIDINE DERIVATIVES AS DIPEPTEDYL PEPTIDASE INHIBITORS
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Page/Page column 47, (2008/06/13)
The present invention is directed to compounds of formula (I) or a pharmaceutically acceptable salt thereof; wherein A is (1); X is selected from CH, CF and N; R5 is selected from H, C1-C6 alkyl, C1-C6 fluoroalk