75614-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75614-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,1 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75614-20:
(7*7)+(6*5)+(5*6)+(4*1)+(3*4)+(2*2)+(1*0)=129
129 % 10 = 9
So 75614-20-9 is a valid CAS Registry Number.
75614-20-9Relevant academic research and scientific papers
Syntheses of New Salts of Thienoimidazopyridines
Fischer, E.,Rembarz, G.,Wollin, K.-M.
, p. 375 - 380 (2007/10/02)
Mesomeric 1-ethene-pyridinium ylides 1 are cyclizized to imidazopyridinium ylides 2 in the presence of HgO.S-alkylation of 2 leads to derivatives of 1-R1-2-thio-3-cyano-imidazopyridinium halides 3 or 4.Alk