2730-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2730-98-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,3 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2730-98:
(6*2)+(5*7)+(4*3)+(3*0)+(2*9)+(1*8)=85
85 % 10 = 5
So 2730-98-5 is a valid CAS Registry Number.
2730-98-5Relevant articles and documents
Oxidation 2-substituierter pyrrolidine und piperidine als nicotinanaloga
M?hrle, Hans,Berlitz, Johannes
, p. 985 - 992 (2008)
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
