452085-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452085-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,0,8 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 452085-17:
(8*4)+(7*5)+(6*2)+(5*0)+(4*8)+(3*5)+(2*1)+(1*7)=135
135 % 10 = 5
So 452085-17-5 is a valid CAS Registry Number.