872281-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872281-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,8 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872281-13:
(8*8)+(7*7)+(6*2)+(5*2)+(4*8)+(3*1)+(2*1)+(1*3)=175
175 % 10 = 5
So 872281-13-5 is a valid CAS Registry Number.