167493-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167493-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,4,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 167493-45:
(8*1)+(7*6)+(6*7)+(5*4)+(4*9)+(3*3)+(2*4)+(1*5)=170
170 % 10 = 0
So 167493-45-0 is a valid CAS Registry Number.