145665-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145665-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,6,6 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 145665-02:
(8*1)+(7*4)+(6*5)+(5*6)+(4*6)+(3*5)+(2*0)+(1*2)=137
137 % 10 = 7
So 145665-02-7 is a valid CAS Registry Number.
145665-02-7Relevant articles and documents
Palladium-catalysed Alkynyl-dehydroxylation of Polyfluorophenols
Chen, Qing-Yun,Li, Zhan-Ting
, p. 2931 - 2934 (2007/10/02)
Treatment of polyfluorophenyl perfluoroalkanesulfonates RfSO3C6H4X-p (1, X = F, Cl) with alkynes in the presence of Pd(PPh3)2Cl2 or Pd(PP3)4 and Et3N in DMF gave polyfluorophenylalkynes in good to high yields.The same products were also prepare