17053-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17053-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,5 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 17053-80:
(7*1)+(6*7)+(5*0)+(4*5)+(3*3)+(2*8)+(1*0)=94
94 % 10 = 4
So 17053-80-4 is a valid CAS Registry Number.