120928-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120928-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,2 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 120928-64:
(8*1)+(7*2)+(6*0)+(5*9)+(4*2)+(3*8)+(2*6)+(1*4)=115
115 % 10 = 5
So 120928-64-5 is a valid CAS Registry Number.