143874-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143874-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,7 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143874-40:
(8*1)+(7*4)+(6*3)+(5*8)+(4*7)+(3*4)+(2*4)+(1*0)=142
142 % 10 = 2
So 143874-40-2 is a valid CAS Registry Number.
143874-40-2Relevant academic research and scientific papers
Synthesis and antimicrobial activity of 1,3,4-triaryl-2-azetidinones
Diurno,Mazzoni,Piscopo,Bolognese
, p. 239 - 247 (2007/10/02)
A set of substituted 1,3,4-triaryl-2-azetidinones were synthesized and characterized. Their antimicrobial activity, against Gram+ and Gram- bacteria and Fungi, was tested. The compounds 23 and 30 showed remarkable activity against Pseudomonas aeruginosa.
