408317-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408317-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,1 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 408317-87:
(8*4)+(7*0)+(6*8)+(5*3)+(4*1)+(3*7)+(2*8)+(1*7)=143
143 % 10 = 3
So 408317-87-3 is a valid CAS Registry Number.
408317-87-3Relevant articles and documents
CYCLIC MOLECULES AS BRUTON'S TYROSINE KINASE INHIBITOR
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Paragraph 0283-0285, (2021/11/26)
The present invention relates to a novel molecule with protein tyrosine kinase inhibitory activity, and the synthesis and usage thereof. Specifically, the present invention relates to compound by formula A, pharmaceutically acceptable salts, hydrates or solvates thereof, and the synthesis and usage thereof.
