167473-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167473-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,4,7 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 167473-79:
(8*1)+(7*6)+(6*7)+(5*4)+(4*7)+(3*3)+(2*7)+(1*9)=172
172 % 10 = 2
So 167473-79-2 is a valid CAS Registry Number.