638167-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 638167-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,8,1,6 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 638167-72:
(8*6)+(7*3)+(6*8)+(5*1)+(4*6)+(3*7)+(2*7)+(1*2)=183
183 % 10 = 3
So 638167-72-3 is a valid CAS Registry Number.
638167-72-3Relevant academic research and scientific papers
Synthesis and Characterization of Cationic Iodonium Macrocycles
Radhakrishnan, Ukkiramapandian,Stang, Peter J.
, p. 9209 - 9213 (2007/10/03)
A synthetic strategy for the high-yield preparation of iodonium containing macrocycles such as rhomboids, a square, and a pentagon is described, with the long-term objective of preparing iodonium compounds for potential molecular electronics applications.