120393-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120393-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,9 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120393-53:
(8*1)+(7*2)+(6*0)+(5*3)+(4*9)+(3*3)+(2*5)+(1*3)=95
95 % 10 = 5
So 120393-53-5 is a valid CAS Registry Number.