13328-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13328-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,3,2 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13328-75:
(7*1)+(6*3)+(5*3)+(4*2)+(3*8)+(2*7)+(1*5)=91
91 % 10 = 1
So 13328-75-1 is a valid CAS Registry Number.