154194-36-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154194-36-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,9 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 154194-36:
(8*1)+(7*5)+(6*4)+(5*1)+(4*9)+(3*4)+(2*3)+(1*6)=132
132 % 10 = 2
So 154194-36-2 is a valid CAS Registry Number.
154194-36-2Relevant articles and documents
A facile synthesis of 5-phenylimidazo-[4,5-c] [1,8]naphthyridin-4(5H)-one
Kuge,Kato,Sugaya,Tomioka
, p. 3289 - 3296 (1994)
1-Phenyl-3-nitroso-4-amino-1,8-naphthyridin-2(1H)-one (9) was prepared on a large scale and was converted to 5-phenyl-imidazo[4,5-c] [1,8]naphthyridin-4(5H)-one (KF17625, 1) which exhibitis potent antiasthmatic activity.