130933-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130933-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,3 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 130933-89:
(8*1)+(7*3)+(6*0)+(5*9)+(4*3)+(3*3)+(2*8)+(1*9)=120
120 % 10 = 0
So 130933-89-0 is a valid CAS Registry Number.