135581-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135581-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,8 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 135581-97:
(8*1)+(7*3)+(6*5)+(5*5)+(4*8)+(3*1)+(2*9)+(1*7)=144
144 % 10 = 4
So 135581-97-4 is a valid CAS Registry Number.
135581-97-4Relevant articles and documents
SYNTHESE UND REAKTIVITAET VON TRIPHENYLTELLURONIUMDIORGANYLPHOSPHINODITHIOCARBONATEN
Wieber, Markus,Rohse, Stefan
, p. 85 - 90 (2007/10/02)
Triphenyltelluronium phosphinodithiocarbonates Ph3TeS2CPR2 are synthesized by addition of triphenyltelluronium chloride to secondary phosphanes, triethylamine and CS2.The title compounds react with a stoichiometric amount of sulfur to the triphenyltelluro
