72225-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72225-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,2 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72225-62:
(7*7)+(6*2)+(5*2)+(4*2)+(3*5)+(2*6)+(1*2)=108
108 % 10 = 8
So 72225-62-8 is a valid CAS Registry Number.
72225-62-8Relevant articles and documents
PROCESS FOR THE PREPARATION OF SULFONAMIDES USEFUL AS RETROVIRAL PROTEASE INHIBITORS
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Page/Page column 21, (2013/03/26)
The present invention relates to a process for the preparation of sulfonamides useful as retroviral protease inhibitors.