886502-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 886502-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,6,5,0 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 886502-81:
(8*8)+(7*8)+(6*6)+(5*5)+(4*0)+(3*2)+(2*8)+(1*1)=204
204 % 10 = 4
So 886502-81-4 is a valid CAS Registry Number.