628733-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 628733-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,7,3 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 628733-95:
(8*6)+(7*2)+(6*8)+(5*7)+(4*3)+(3*3)+(2*9)+(1*5)=189
189 % 10 = 9
So 628733-95-9 is a valid CAS Registry Number.