66968-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66968-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,6 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66968-41:
(7*6)+(6*6)+(5*9)+(4*6)+(3*8)+(2*4)+(1*1)=180
180 % 10 = 0
So 66968-41-0 is a valid CAS Registry Number.