93028-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93028-12-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,2 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93028-12:
(7*9)+(6*3)+(5*0)+(4*2)+(3*8)+(2*1)+(1*2)=117
117 % 10 = 7
So 93028-12-7 is a valid CAS Registry Number.