18197-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18197-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,9 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18197-77:
(7*1)+(6*8)+(5*1)+(4*9)+(3*7)+(2*7)+(1*7)=138
138 % 10 = 8
So 18197-77-8 is a valid CAS Registry Number.
18197-77-8Relevant articles and documents
Tricyclic derivative inhibitor as well as preparation method and applications thereof
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Paragraph 0399; 0405-0407, (2019/06/13)
The invention relates to a tricyclic derivative inhibitor as well as a preparation method and applications thereof, in particular to a compound shown in a general formula (I) in the description, a preparation method of the compound, pharmaceutical composi
