1020058-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020058-02-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,0,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1020058-02:
(9*1)+(8*0)+(7*2)+(6*0)+(5*0)+(4*5)+(3*8)+(2*0)+(1*2)=69
69 % 10 = 9
So 1020058-02-9 is a valid CAS Registry Number.