173027-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173027-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,2 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 173027-28:
(8*1)+(7*7)+(6*3)+(5*0)+(4*2)+(3*7)+(2*2)+(1*8)=116
116 % 10 = 6
So 173027-28-6 is a valid CAS Registry Number.