45207-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 45207-17-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,5,2,0 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 45207-17:
(7*4)+(6*5)+(5*2)+(4*0)+(3*7)+(2*1)+(1*7)=98
98 % 10 = 8
So 45207-17-8 is a valid CAS Registry Number.