1049684-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049684-97-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,6,8 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1049684-97:
(9*1)+(8*0)+(7*4)+(6*9)+(5*6)+(4*8)+(3*4)+(2*9)+(1*7)=190
190 % 10 = 0
So 1049684-97-0 is a valid CAS Registry Number.
1049684-97-0Relevant articles and documents
ATORVASTATIN INTERMEDIATES AND METHOD FOR PRODUCING THE SAME
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Page/Page column 9-10, (2008/12/08)
The present invention provides a novel boronate ether of Formula 1 useful for the synthesis of atorvastatin, and a preparation method thereof.