82825-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82825-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,2 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82825-53:
(7*8)+(6*2)+(5*8)+(4*2)+(3*5)+(2*5)+(1*3)=144
144 % 10 = 4
So 82825-53-4 is a valid CAS Registry Number.