873950-19-7 Usage
Chemical Properties
White Solid
Check Digit Verification of cas no
The CAS Registry Mumber 873950-19-7 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 9 respectively.
Calculate Digit Verification of CAS Registry Number 873950-19:
(8*8)+(7*7)+(6*3)+(5*9)+(4*5)+(3*0)+(2*1)+(1*9)=207
207 % 10 = 7
So 873950-19-7 is a valid CAS Registry Number.
873950-19-7Relevant articles and documents
PROCESS FOR PREPARING FORMS OF ATORVASTATIN CALCIUM SUBSTANTIALLY FREE OF IMPURITIES
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Page/Page column 17, (2008/06/13)
The preparation of atorvastatin calcium epoxide dihydroxy (AED) is described. AED can be used as a standard or marker in determining the amount of AED in a sample. AED can therefore be used as a tool in preparing atorvastatin calcium substantially free of
