849928-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849928-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,9,2 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 849928-46:
(8*8)+(7*4)+(6*9)+(5*9)+(4*2)+(3*8)+(2*4)+(1*6)=237
237 % 10 = 7
So 849928-46-7 is a valid CAS Registry Number.
849928-46-7Relevant articles and documents
METHOD FOR THE PREPARATION OF ATORVASTATIN AND INTERMEDIATES USED THEREIN
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Page/Page column 12, (2011/02/18)
The present invention relates to a novel method for preparing atorvastatin. According to the present invention, provided are a novel intermediate of the preparation of atorvastatin and a method of preparing large amounts of atorvastatin in a safe manner using the intermediate.