1373944-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373944-81-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,9,4 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1373944-81:
(9*1)+(8*3)+(7*7)+(6*3)+(5*9)+(4*4)+(3*4)+(2*8)+(1*1)=190
190 % 10 = 0
So 1373944-81-0 is a valid CAS Registry Number.
1373944-81-0Relevant articles and documents
QUINAZOLINE DERIVATIVES AND QUINAZOLINE COMPLEX PROTEIN KINASE INHIBITOR FOR INHIBITING MULTIPLICAITON OF TUMOR CELLS AND PREPARATION METHOD THEREOF
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, (2013/09/12)
Quinazoline derivatives represented by general formula (1) and quinazoline complexes as protein kinase inhibitors, and their preparation methods are provided. Wherein, in general formula (1), at least one of R and R′ is a group containing an atom capable