56519-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56519-58-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,1 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56519-58:
(7*5)+(6*6)+(5*5)+(4*1)+(3*9)+(2*5)+(1*8)=145
145 % 10 = 5
So 56519-58-5 is a valid CAS Registry Number.
56519-58-5Relevant articles and documents
Oxidation 2-substituierter pyrrolidine und piperidine als nicotinanaloga
M?hrle, Hans,Berlitz, Johannes
experimental part, p. 985 - 992 (2009/03/11)
The oxidation of nicotine (1) with Hg(II)-EDTA follows the direction to the α-methylene group of the pyrrolidine part and results in a two-step dehydrogenation to lactam 3. The same course is observed with the aromatic or heteroaromatic 2-substituted comp
