1028192-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1028192-48-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,8,1,9 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1028192-48:
(9*1)+(8*0)+(7*2)+(6*8)+(5*1)+(4*9)+(3*2)+(2*4)+(1*8)=134
134 % 10 = 4
So 1028192-48-4 is a valid CAS Registry Number.
1028192-48-4Relevant academic research and scientific papers
Improved procedure for the bimolecular oxidative amidation of phenols
Liang, Huan,Ciufolini, Marco A.
, p. 4299 - 4301 (2008/09/20)
(Chemical Equation Presented) Trifluoroacetic acid (TFA) is an effective promoter of the bimolecular Ritter-like oxidative amidation of 4-substituted phenols induced by PhI(OAc)2 in MeCN. This suppresses the need for fluoroalcohol cosolvents, i