83217-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83217-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,1 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83217-57:
(7*8)+(6*3)+(5*2)+(4*1)+(3*7)+(2*5)+(1*7)=126
126 % 10 = 6
So 83217-57-6 is a valid CAS Registry Number.
83217-57-6Relevant articles and documents
2, 4, 6-TRISUBSTITUTED PYRIMIDINES AS PHOSPHOTIDYLINOSITOL (PI) 3-KINASE INHIBITORS AND THEIR USE IN THE TREATMENT OF CANCER
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Page/Page column 84, (2008/06/13)
The invention concerns pyrimidine derivatives of Formula (I) wherein each of Qa, G1, G2, q, R3, r, R4, X1 and Qb have any of the meanings defined in the description; processes fo