947238-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 947238-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,7,2,3 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 947238-43:
(8*9)+(7*4)+(6*7)+(5*2)+(4*3)+(3*8)+(2*4)+(1*3)=199
199 % 10 = 9
So 947238-43-9 is a valid CAS Registry Number.
947238-43-9Relevant articles and documents
5-azaindole derivative Bruton's tyrosine kinase inhibitors as well as preparation method and application thereof
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Paragraph 0033; 0034; 0038-0040, (2020/01/08)
The invention relates to Bruton's tyrosine kinase inhibitors. The inhibitors are compounds containing a 5-azaindole structure, comprising compounds shown in a formula (I) and a formula (II) and stereoisomers, hydrates, solvates and pharmaceutically accept
