866039-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866039-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,0,3 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 866039-86:
(8*8)+(7*6)+(6*6)+(5*0)+(4*3)+(3*9)+(2*8)+(1*6)=203
203 % 10 = 3
So 866039-86-3 is a valid CAS Registry Number.