220430-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220430-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,3 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220430-34:
(8*2)+(7*2)+(6*0)+(5*4)+(4*3)+(3*0)+(2*3)+(1*4)=72
72 % 10 = 2
So 220430-34-2 is a valid CAS Registry Number.
220430-34-2Relevant articles and documents
Stereo controlled synthesis of 1β-aminoalkylcarbapenems and tricyclic carbapenems (trinems)
Iso, Yasuyoshi,Nishitani, Yasuhiro
, p. 2287 - 2308 (2007/10/03)
The effective synthesis of 1β-aminoalkylcarbapenems and trinems are described and the antibacterial activities of new carbapenem derivatives prepared by this advantageous synthetic method are also reported.