120082-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120082-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120082-91:
(8*1)+(7*2)+(6*0)+(5*0)+(4*8)+(3*2)+(2*9)+(1*1)=79
79 % 10 = 9
So 120082-91-9 is a valid CAS Registry Number.