197964-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197964-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,9,6 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197964-12:
(8*1)+(7*9)+(6*7)+(5*9)+(4*6)+(3*4)+(2*1)+(1*2)=198
198 % 10 = 8
So 197964-12-8 is a valid CAS Registry Number.
197964-12-8Relevant articles and documents
Process for preparing pyrrolidine derivatives
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, (2008/06/13)
It is an object of the present invention to provide a process for producing an pyrrolidine derivative of general formula (2) or a salt thereof in a simple and economical manner and with good productivity and high yields. The present invention consists in