88504-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88504-84-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,5,0 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 88504-84:
(7*8)+(6*8)+(5*5)+(4*0)+(3*4)+(2*8)+(1*4)=161
161 % 10 = 1
So 88504-84-1 is a valid CAS Registry Number.