223485-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223485-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,4,8 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 223485-58:
(8*2)+(7*2)+(6*3)+(5*4)+(4*8)+(3*5)+(2*5)+(1*8)=133
133 % 10 = 3
So 223485-58-3 is a valid CAS Registry Number.