141436-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141436-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,4,3 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141436-19:
(8*1)+(7*4)+(6*1)+(5*4)+(4*3)+(3*6)+(2*1)+(1*9)=103
103 % 10 = 3
So 141436-19-3 is a valid CAS Registry Number.
141436-19-3Relevant academic research and scientific papers
A NEW ROUTE TO PENEMS AND CARBAPENEMS
Battistini, Carlo,Scarafile, Cosimo,Foglio, Maurizio,Franceschi, Giovanni
, p. 2395 - 2398 (2007/10/02)
A new ring closure by carbonyl-carbonyl reductive coupling is utilized in the synthesis of penem and carbapenem nuclei.