147218-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147218-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,2,1 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 147218-03:
(8*1)+(7*4)+(6*7)+(5*2)+(4*1)+(3*8)+(2*0)+(1*3)=119
119 % 10 = 9
So 147218-03-9 is a valid CAS Registry Number.
147218-03-9Relevant articles and documents
Synthesis of Fluoro and Trifluoromethyl Derivatives of 2-Phenylquinolin-4-ol
Janda, Lubomir,Nguyen, Johnny,Patterson, Steven E.,Strekowski, Lucjan
, p. 1753 - 1756 (2007/10/02)
A tert-butoxide base-mediated cyclization of fluoro- and trifluoromethyl-substituted Schiff bases 12-19 produces 4-tert-butoxyquinolines 23-30 which are hydrolyzed to quinolin-4-ols 31-38.