189809-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189809-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,8,0 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189809-01:
(8*1)+(7*8)+(6*9)+(5*8)+(4*0)+(3*9)+(2*0)+(1*1)=186
186 % 10 = 6
So 189809-01-6 is a valid CAS Registry Number.
189809-01-6Relevant academic research and scientific papers
Radha Krishna, Palakodety,Raja Sekhar,Lakshmi Prapurna
, p. 9048 - 9050 (2007)
The InCl3 mediated C-C coupling reaction between aryl alcohols and TosMIC gives the corresponding amides in good to high yields.
