22580-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22580-01-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,8 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 22580-01:
(7*2)+(6*2)+(5*5)+(4*8)+(3*0)+(2*0)+(1*1)=84
84 % 10 = 4
So 22580-01-4 is a valid CAS Registry Number.