1030881-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030881-50-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,8,8 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1030881-50:
(9*1)+(8*0)+(7*3)+(6*0)+(5*8)+(4*8)+(3*1)+(2*5)+(1*0)=115
115 % 10 = 5
So 1030881-50-5 is a valid CAS Registry Number.