163495-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163495-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,4,9 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 163495-64:
(8*1)+(7*6)+(6*3)+(5*4)+(4*9)+(3*5)+(2*6)+(1*4)=155
155 % 10 = 5
So 163495-64-5 is a valid CAS Registry Number.