27678-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27678-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,6,7 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 27678-19:
(7*2)+(6*7)+(5*6)+(4*7)+(3*8)+(2*1)+(1*9)=149
149 % 10 = 9
So 27678-19-9 is a valid CAS Registry Number.
27678-19-9Relevant articles and documents
PYRAZOLOPYRIMIDINES AS CELL CYCLE KINASE INHIBITORS
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Page/Page column 39, (2008/06/13)
This invention comprises the novel compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, X1 and X2 have defined meanings, having cell cycle kinase inhibiting enzymatic activity, their preparation, compositions containing them and their use as a medicine.