120211-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120211-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,1 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120211-11:
(8*1)+(7*2)+(6*0)+(5*2)+(4*1)+(3*1)+(2*1)+(1*1)=42
42 % 10 = 2
So 120211-11-2 is a valid CAS Registry Number.