166450-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166450-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,4,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 166450-63:
(8*1)+(7*6)+(6*6)+(5*4)+(4*5)+(3*0)+(2*6)+(1*3)=141
141 % 10 = 1
So 166450-63-1 is a valid CAS Registry Number.