650611-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650611-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,6,1 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 650611-03:
(8*6)+(7*5)+(6*0)+(5*6)+(4*1)+(3*1)+(2*0)+(1*3)=123
123 % 10 = 3
So 650611-03-3 is a valid CAS Registry Number.