130111-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130111-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,1,1 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 130111-58:
(8*1)+(7*3)+(6*0)+(5*1)+(4*1)+(3*1)+(2*5)+(1*8)=59
59 % 10 = 9
So 130111-58-9 is a valid CAS Registry Number.