871341-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871341-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,3,4 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 871341-59:
(8*8)+(7*7)+(6*1)+(5*3)+(4*4)+(3*1)+(2*5)+(1*9)=172
172 % 10 = 2
So 871341-59-2 is a valid CAS Registry Number.
871341-59-2Relevant articles and documents
PHTHALAZINE DERIVATIVES
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Page/Page column 126-127, (2008/12/05)
The present invention relates to novel phthalazine derivatives and, more particularly, to phthalazine derivatives that are useful as protein kinase inhibitors. The invention also relates to methods of preparing the compounds, compositions containing the compounds, and methods of treatment using the compounds.