500870-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500870-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,8,7 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 500870-15:
(8*5)+(7*0)+(6*0)+(5*8)+(4*7)+(3*0)+(2*1)+(1*5)=115
115 % 10 = 5
So 500870-15-5 is a valid CAS Registry Number.