77151-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77151-13-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,5 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77151-13:
(7*7)+(6*7)+(5*1)+(4*5)+(3*1)+(2*1)+(1*3)=124
124 % 10 = 4
So 77151-13-4 is a valid CAS Registry Number.
77151-13-4Relevant articles and documents
Telluraxanthene
Sadekov, I. D.,Ladatko, A. A.,Minkin, V. I.
, p. 1016 - 1022 (2007/10/02)
Telluraxanthene was obtained by intramolecular electrophilic cyclization of 2-trichlorotelluriodiphenylmethane with subsequent reduction of the intermediately formed 10,10-dichlorotelluraxanthene.The chemical reactions that occur at the tellurium atom and