85502-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85502-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,0 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 85502-83:
(7*8)+(6*5)+(5*5)+(4*0)+(3*2)+(2*8)+(1*3)=136
136 % 10 = 6
So 85502-83-6 is a valid CAS Registry Number.