90009-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90009-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,0 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90009-45:
(7*9)+(6*0)+(5*0)+(4*0)+(3*9)+(2*4)+(1*5)=103
103 % 10 = 3
So 90009-45-3 is a valid CAS Registry Number.
90009-45-3Relevant articles and documents
Synthesis and Utilisation of 3-(2'-Hydroxyethyl)-quinolin-2(1H)-ones. Part II
Rajendran, S.P.,Shanmugam, P.
, p. 815 - 818 (2007/10/02)
Several 3-(2'-hydroxyethyl)quinolin-2(1H)-ones were prepared by the photolysis of N-aryl-4,5-dihydrofuran-3-carboxamides.The newly reported quinolonyl ethanols were converted to 2,3-dihydrofuroquinolines.
