847985-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847985-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,9,8 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 847985-99:
(8*8)+(7*4)+(6*7)+(5*9)+(4*8)+(3*5)+(2*9)+(1*9)=253
253 % 10 = 3
So 847985-99-3 is a valid CAS Registry Number.
847985-99-3Relevant academic research and scientific papers
Process for the preparation of enantiopure pyrrolidin-2-one derivatives
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, (2008/06/13)
The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R21