120200-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120200-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,0 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120200-03:
(8*1)+(7*2)+(6*0)+(5*2)+(4*0)+(3*0)+(2*0)+(1*3)=35
35 % 10 = 5
So 120200-03-5 is a valid CAS Registry Number.