67163-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67163-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,1,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67163-79:
(7*6)+(6*7)+(5*1)+(4*6)+(3*3)+(2*7)+(1*9)=145
145 % 10 = 5
So 67163-79-5 is a valid CAS Registry Number.
67163-79-5Relevant articles and documents
Phase ratios in the K2O-V2O4-SO 3 system at high sulfur trioxide concentrations
Krasil'nikov
, p. 258 - 262 (2007)
Phase ratios in the three-component oxide system K2O-V 2O4-SO3 in the region of the sulfur trioxide concentrations corresponding to its concentrations in the active component of vanadium catalysts for SO2/
