17454-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17454-85-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,5 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 17454-85:
(7*1)+(6*7)+(5*4)+(4*5)+(3*4)+(2*8)+(1*5)=122
122 % 10 = 2
So 17454-85-2 is a valid CAS Registry Number.