873385-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873385-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,3,8 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 873385-17:
(8*8)+(7*7)+(6*3)+(5*3)+(4*8)+(3*5)+(2*1)+(1*7)=202
202 % 10 = 2
So 873385-17-2 is a valid CAS Registry Number.