457634-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457634-24-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,6,3 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 457634-24:
(8*4)+(7*5)+(6*7)+(5*6)+(4*3)+(3*4)+(2*2)+(1*4)=171
171 % 10 = 1
So 457634-24-1 is a valid CAS Registry Number.
457634-24-1Relevant articles and documents
NOVEL PROCESS FOR THE PREPARATION OF 4-HYDROXY ATOMOXETINE
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Page/Page column 3-5; 8; 14-15, (2011/04/14)
The present invention relates to novel process for the preparation of 4-hydroxy Atomoxetine or its pharmaceutically acceptable salts thereof. The present invention also relates to novel intermediates used in the preparation of 4-hydroxy Atomoxetine.