15053-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15053-17-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,5 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15053-17:
(7*1)+(6*5)+(5*0)+(4*5)+(3*3)+(2*1)+(1*7)=75
75 % 10 = 5
So 15053-17-5 is a valid CAS Registry Number.