866017-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866017-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,0,1 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866017-52:
(8*8)+(7*6)+(6*6)+(5*0)+(4*1)+(3*7)+(2*5)+(1*2)=179
179 % 10 = 9
So 866017-52-9 is a valid CAS Registry Number.