173005-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173005-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,0 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 173005-46:
(8*1)+(7*7)+(6*3)+(5*0)+(4*0)+(3*5)+(2*4)+(1*6)=104
104 % 10 = 4
So 173005-46-4 is a valid CAS Registry Number.