306983-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306983-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,9,8 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 306983-17:
(8*3)+(7*0)+(6*6)+(5*9)+(4*8)+(3*3)+(2*1)+(1*7)=155
155 % 10 = 5
So 306983-17-5 is a valid CAS Registry Number.
306983-17-5Relevant academic research and scientific papers
Depropargylation under palladium-copper catalysis: Synthesis of diaryl sulfides
Kundu, Nitya G,Nandi, Bidisha
, p. 5885 - 5895 (2007/10/03)
3-[2-(N-p-Toluenesulfonyl)aminophenylthio]prop-1-yne, reacted with aryl iodides in the presence of Et3N in THF solution with (PPh3)2PdCl2 (3 mol%) and CuI (40 mol%) at room temperature for 8 h followed by reflux