173428-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173428-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,4,2 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 173428-11:
(8*1)+(7*7)+(6*3)+(5*4)+(4*2)+(3*8)+(2*1)+(1*1)=130
130 % 10 = 0
So 173428-11-0 is a valid CAS Registry Number.