173310-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173310-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,3,1 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 173310-17:
(8*1)+(7*7)+(6*3)+(5*3)+(4*1)+(3*0)+(2*1)+(1*7)=103
103 % 10 = 3
So 173310-17-3 is a valid CAS Registry Number.