303186-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303186-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,1,8 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 303186-53:
(8*3)+(7*0)+(6*3)+(5*1)+(4*8)+(3*6)+(2*5)+(1*3)=110
110 % 10 = 0
So 303186-53-0 is a valid CAS Registry Number.