120034-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120034-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,3 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120034-09:
(8*1)+(7*2)+(6*0)+(5*0)+(4*3)+(3*4)+(2*0)+(1*9)=55
55 % 10 = 5
So 120034-09-5 is a valid CAS Registry Number.