83710-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83710-89-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,1 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83710-89:
(7*8)+(6*3)+(5*7)+(4*1)+(3*0)+(2*8)+(1*9)=138
138 % 10 = 8
So 83710-89-8 is a valid CAS Registry Number.
83710-89-8Relevant articles and documents
Telluropyrylium Dyes. 1. 2,6-Diphenyltelluropyrylium Dyes
Detty, Michael R.,Murray, Bruce J.
, p. 5235 - 5239 (2007/10/02)
Methine and polymethine dyes containing at least one 2,6-diphenyltelluropyrylo group as well as another 2,6-diphenylchalcogenopyrylo group have been prepared by the condensation of 2,6-diphenyl-4-methylchalcogenopyrylium salts with 4H-2,6-diphenyltellurop
