157402-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157402-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 157402-73:
(8*1)+(7*5)+(6*7)+(5*4)+(4*0)+(3*2)+(2*7)+(1*3)=128
128 % 10 = 8
So 157402-73-8 is a valid CAS Registry Number.
157402-73-8Relevant articles and documents
Synthesis and biological activity of tetrahydropyrido[2',3':4,5]imidazo[1,2-c]pyrimidine-6,8-diones
Sraga,Guerry,Kompis
, p. 1057 - 1064 (2007/10/02)
Substituted 4-oxoquinoline-3-(1a) and 4-oxo-1,8-naphthyridine-3- (1b) carboxylic acids are clinically useful antibacterial agents exerting their activity by inhibiting the subunit A of DNA gyrase. Recently, pyrimido[1,6-a]benzimidazoles 2 were found to be
