873950-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873950-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,9,5 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 873950-17:
(8*8)+(7*7)+(6*3)+(5*9)+(4*5)+(3*0)+(2*1)+(1*7)=205
205 % 10 = 5
So 873950-17-5 is a valid CAS Registry Number.
873950-17-5Relevant articles and documents
OXIDATIVE DEGRADATION PRODUCTS OF ATORVASTATIN CALCIUM
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Page/Page column 15, (2008/06/13)
The present invention relates to oxidative degradation products of atorvastatin calcium and the process of the preparation thereof. The present invention also relates to atorvastatin calcium substantially free of oxidative degradation products and the pha