88020-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88020-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,0,2 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 88020-53:
(7*8)+(6*8)+(5*0)+(4*2)+(3*0)+(2*5)+(1*3)=125
125 % 10 = 5
So 88020-53-5 is a valid CAS Registry Number.