75016-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75016-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,1 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75016-93:
(7*7)+(6*5)+(5*0)+(4*1)+(3*6)+(2*9)+(1*3)=122
122 % 10 = 2
So 75016-93-2 is a valid CAS Registry Number.