666234-08-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 666234-08-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,2,3 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 666234-08:
(8*6)+(7*6)+(6*6)+(5*2)+(4*3)+(3*4)+(2*0)+(1*8)=168
168 % 10 = 8
So 666234-08-8 is a valid CAS Registry Number.