22801-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22801-60-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,0 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 22801-60:
(7*2)+(6*2)+(5*8)+(4*0)+(3*1)+(2*6)+(1*0)=81
81 % 10 = 1
So 22801-60-1 is a valid CAS Registry Number.