873663-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873663-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,6,6 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 873663-34:
(8*8)+(7*7)+(6*3)+(5*6)+(4*6)+(3*3)+(2*3)+(1*4)=204
204 % 10 = 4
So 873663-34-4 is a valid CAS Registry Number.
873663-34-4Relevant 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 81; 82, (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