157069-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157069-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,0,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157069-75:
(8*1)+(7*5)+(6*7)+(5*0)+(4*6)+(3*9)+(2*7)+(1*5)=155
155 % 10 = 5
So 157069-75-5 is a valid CAS Registry Number.
157069-75-5Relevant academic research and scientific papers
Synthesis of Azacarbazoles
Blache, Yves,Chavignon, Olivier,Sinibaldi-Troin, Marie E.,Gueiffier, Alain,Teulade, Jean C.,et al.
, p. 1241 - 1246 (2007/10/02)
Photocyclization of N-Benzylenaminone (7) led to azacarbolinones products which were fragmented to unexpected aldehydes (9) and (11).
