1101167-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1101167-77-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,1,1,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1101167-77:
(9*1)+(8*1)+(7*0)+(6*1)+(5*1)+(4*6)+(3*7)+(2*7)+(1*7)=94
94 % 10 = 4
So 1101167-77-4 is a valid CAS Registry Number.
1101167-77-4Relevant academic research and scientific papers
Process for the enantioselective preparation of pregabalin
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Page/Page column 14, (2009/02/10)
The invention provides a new enantioselective process for the preparation of (S)-pregabalin, or a pharmaceutical acceptable addition acid salt comprising: acid hydrolysis of the dioxolan ring of a chiral compound of general formula (I) to obtain compound