139346-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139346-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,4 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139346-63:
(8*1)+(7*3)+(6*9)+(5*3)+(4*4)+(3*6)+(2*6)+(1*3)=147
147 % 10 = 7
So 139346-63-7 is a valid CAS Registry Number.
139346-63-7Relevant academic research and scientific papers
1,3-Dipolar Cycloaddition of 5,6-Dihydroimidazothiazolium Betaines
Kim, Dong Jin,Yoo, Kyung Ho,Park, Sang Woo
, p. 2347 - 2352 (2007/10/02)
5,6-Dihydroimidazothiazolium betains were generated in situ from 3,7-disubstituted 5,6-dihydroimidazothiazolium bromides and triethlyamine.The reaction of these imidazothiazolium betaines with acetylenic dipolarophiles, such as ethyl propiol
