222533-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222533-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,5,3 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 222533-58:
(8*2)+(7*2)+(6*2)+(5*5)+(4*3)+(3*3)+(2*5)+(1*8)=106
106 % 10 = 6
So 222533-58-6 is a valid CAS Registry Number.