120533-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120533-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,5,3 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120533-51:
(8*1)+(7*2)+(6*0)+(5*5)+(4*3)+(3*3)+(2*5)+(1*1)=79
79 % 10 = 9
So 120533-51-9 is a valid CAS Registry Number.