46503-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46503-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,5,0 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 46503-03:
(7*4)+(6*6)+(5*5)+(4*0)+(3*3)+(2*0)+(1*3)=101
101 % 10 = 1
So 46503-03-1 is a valid CAS Registry Number.