223485-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223485-53-8 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 223485-53:
(8*2)+(7*2)+(6*3)+(5*4)+(4*8)+(3*5)+(2*5)+(1*3)=128
128 % 10 = 8
So 223485-53-8 is a valid CAS Registry Number.