186453-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186453-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 186453-46:
(8*1)+(7*8)+(6*6)+(5*4)+(4*5)+(3*3)+(2*4)+(1*6)=163
163 % 10 = 3
So 186453-46-3 is a valid CAS Registry Number.