66325-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66325-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,2 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66325-29:
(7*6)+(6*6)+(5*3)+(4*2)+(3*5)+(2*2)+(1*9)=129
129 % 10 = 9
So 66325-29-9 is a valid CAS Registry Number.