168837-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168837-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,8,3 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 168837-40:
(8*1)+(7*6)+(6*8)+(5*8)+(4*3)+(3*7)+(2*4)+(1*0)=179
179 % 10 = 9
So 168837-40-9 is a valid CAS Registry Number.
168837-40-9Relevant articles and documents
Imidazo[1,2-a]pyridines with potent activity against herpesviruses
Gudmundsson, Kristjan S.,Johns, Brian A.
, p. 2735 - 2739 (2008/02/02)
Synthesis of a series of 2-aryl-3-pyrimidyl-imidazo[1,2-a]pyridines with potent activity against herpes simplex viruses is described. Synthetic approaches allowing for variation of the 2-aryl, 3-heteroaryl as well as other imidazopyridine substituents are