172485-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172485-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,4,8 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172485-73:
(8*1)+(7*7)+(6*2)+(5*4)+(4*8)+(3*5)+(2*7)+(1*3)=153
153 % 10 = 3
So 172485-73-3 is a valid CAS Registry Number.