139230-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139230-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139230-12:
(8*1)+(7*3)+(6*9)+(5*2)+(4*3)+(3*0)+(2*1)+(1*2)=109
109 % 10 = 9
So 139230-12-9 is a valid CAS Registry Number.
139230-12-9Relevant articles and documents
Certain optically active substituted α,α-dialkyl-pyrrolidine-3-methamines useful as intermediates
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, (2008/06/13)
Optically pure isomers of 7-[3-(1,1-dialkylmethyl-1-amino)-1 -pyrrolidinyl[quinolones and naphthyridones as therapeutically active and safe antibacterial agents are described, as well as pharmaceutical compositions thereof, and a method of treating bacter