2110-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2110-93-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,1 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2110-93:
(6*2)+(5*1)+(4*1)+(3*0)+(2*9)+(1*3)=42
42 % 10 = 2
So 2110-93-2 is a valid CAS Registry Number.