660823-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 660823-03-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,0,8,2 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 660823-03:
(8*6)+(7*6)+(6*0)+(5*8)+(4*2)+(3*3)+(2*0)+(1*3)=150
150 % 10 = 0
So 660823-03-0 is a valid CAS Registry Number.