66851-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66851-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,5 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66851-41:
(7*6)+(6*6)+(5*8)+(4*5)+(3*1)+(2*4)+(1*1)=150
150 % 10 = 0
So 66851-41-0 is a valid CAS Registry Number.