67684-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67684-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,8 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67684-62:
(7*6)+(6*7)+(5*6)+(4*8)+(3*4)+(2*6)+(1*2)=172
172 % 10 = 2
So 67684-62-2 is a valid CAS Registry Number.
67684-62-2Relevant academic research and scientific papers
New General Synthesis of Diaryl Tellurides from Aromatic Amines
Engman, Lars
, p. 2920 - 2922 (2007/10/02)
A number of substituted diaryl tellurides were obtained from aryldiazonium tetrafluoroborates and potassium tellurocyanide in dimethyl sulfoxide at ambient temperature.Aryl tellurocyanides were isolated as byproducts in some experiments and postulated as