1620564-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620564-21-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,5,6 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1620564-21:
(9*1)+(8*6)+(7*2)+(6*0)+(5*5)+(4*6)+(3*4)+(2*2)+(1*1)=137
137 % 10 = 7
So 1620564-21-7 is a valid CAS Registry Number.
1620564-21-7Relevant articles and documents
BTK INHIBITORS
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, (2014/08/07)
The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula I or pharmaceutically acceptable salts thereof. Formula I or a pharmaceutically acceptable salt thereof or to pharmaceutical compositions comprising the
