515870-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 515870-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,8,7 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 515870-50:
(8*5)+(7*1)+(6*5)+(5*8)+(4*7)+(3*0)+(2*5)+(1*0)=155
155 % 10 = 5
So 515870-50-5 is a valid CAS Registry Number.