473924-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 473924-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,9,2 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 473924-01:
(8*4)+(7*7)+(6*3)+(5*9)+(4*2)+(3*4)+(2*0)+(1*1)=165
165 % 10 = 5
So 473924-01-5 is a valid CAS Registry Number.
473924-01-5Relevant articles and documents
PROCESS FOR THE PREPARATION OF LERSIVIRINE
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Page/Page column 3, (2013/05/09)
The present invention relates to a process for the preparation of lersivirine or a pharmaceutically acceptable salt thereof characterised in that the solvent comprises isopropyl acetate.
