2282-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2282-93-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,8 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2282-93:
(6*2)+(5*2)+(4*8)+(3*2)+(2*9)+(1*3)=81
81 % 10 = 1
So 2282-93-1 is a valid CAS Registry Number.