780820-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 780820-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,0,8,2 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 780820-55:
(8*7)+(7*8)+(6*0)+(5*8)+(4*2)+(3*0)+(2*5)+(1*5)=175
175 % 10 = 5
So 780820-55-5 is a valid CAS Registry Number.
780820-55-5Relevant articles and documents
Thiostannylation of arynes with stannyl sulfides: Synthesis and reaction of 2-(arylthio)arylstannanes
Yoshida, Hiroto,Terayama, Tsuguaki,Ohshita, Joji,Kunai, Atsutaka
, p. 1980 - 1981 (2008/10/09)
Arynes were found to insert into a sulfur-tin σ-bond of stannyl sulfides to give a variety of 2-(arylthio)arylstannanes, whose carbon-tin bonds were applicable to further transformations.
