1645268-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1645268-51-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,5,2,6 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1645268-51:
(9*1)+(8*6)+(7*4)+(6*5)+(5*2)+(4*6)+(3*8)+(2*5)+(1*1)=184
184 % 10 = 4
So 1645268-51-4 is a valid CAS Registry Number.
1645268-51-4Relevant articles and documents
A class of tricyclic compounds, their preparation methods and their medicinal uses
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Paragraph 0069-0072, (2022/01/12)
The present invention provides a class of tricyclic compounds, preparation methods thereof and pharmaceutical uses thereof, the tricyclic compounds have the following structure of formula (I), the present invention requires protection, compounds of formul
