155189-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155189-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,8 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155189-52:
(8*1)+(7*5)+(6*5)+(5*1)+(4*8)+(3*9)+(2*5)+(1*2)=149
149 % 10 = 9
So 155189-52-9 is a valid CAS Registry Number.
155189-52-9Relevant academic research and scientific papers
Process for the production of (S)-vinyl and allenyl gaba
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, (2008/06/13)
The present invention is directed to a new class of pyrrolidinone derivatives that are useful as chemical intermediates in the synthesis of S-allenyl and S-vinyl GABA, both of which are antiepileptic agents.
