119197-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119197-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,1,9 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119197-19:
(8*1)+(7*1)+(6*9)+(5*1)+(4*9)+(3*7)+(2*1)+(1*9)=142
142 % 10 = 2
So 119197-19-2 is a valid CAS Registry Number.
119197-19-2Relevant academic research and scientific papers
Johannsen, Heiner,Sartori, Peter
, p. 674 - 679 (1988)
Fluorobenzenesulfonic acids were prepared by electrophilic sulfonation of fluorobenzenes 1.The acids are obtained as hydrates and converted to their trimethylsilyl esters 2 for characterization.
