28968-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28968-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,6 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28968-93:
(7*2)+(6*8)+(5*9)+(4*6)+(3*8)+(2*9)+(1*3)=176
176 % 10 = 6
So 28968-93-6 is a valid CAS Registry Number.