452056-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452056-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,0,5 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 452056-70:
(8*4)+(7*5)+(6*2)+(5*0)+(4*5)+(3*6)+(2*7)+(1*0)=131
131 % 10 = 1
So 452056-70-1 is a valid CAS Registry Number.
452056-70-1Relevant articles and documents
Ones, thiones, and N-oxides: An eercise in imidazole chemistry
Laufer, Stefan,Wagner, Gerd,Kotschenreuther, Dunja
, p. 2290 - 2293 (2002)
Regioselective synthetic approaches to tetrasubstituted imidazoles (see picture) are reported. These highly substituted heterocycles are potent inhibitors of cytokine release and therefore interesting candidates for anti-inflammatory drugs.
