1020818-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020818-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,8,1 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1020818-16:
(9*1)+(8*0)+(7*2)+(6*0)+(5*8)+(4*1)+(3*8)+(2*1)+(1*6)=99
99 % 10 = 9
So 1020818-16-9 is a valid CAS Registry Number.
1020818-16-9Relevant articles and documents
NOVEL PROCESSES FOR THE PREPARATION OF VEMURAFENIB
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, (2015/06/08)
The present invention provides novel intermediates of vemurafenib or a pharmaceutically acceptable salt thereof and processes for its preparation. The present invention also provides novel processes for preparation of vemurafenib or a pharmaceutically acceptable salt thereof using the novel intermediates.