303186-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303186-51-8 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 303186-51:
(8*3)+(7*0)+(6*3)+(5*1)+(4*8)+(3*6)+(2*5)+(1*1)=108
108 % 10 = 8
So 303186-51-8 is a valid CAS Registry Number.