66280-06-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66280-06-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,8 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66280-06:
(7*6)+(6*6)+(5*2)+(4*8)+(3*0)+(2*0)+(1*6)=126
126 % 10 = 6
So 66280-06-6 is a valid CAS Registry Number.