68757-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68757-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,5 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68757-95:
(7*6)+(6*8)+(5*7)+(4*5)+(3*7)+(2*9)+(1*5)=189
189 % 10 = 9
So 68757-95-9 is a valid CAS Registry Number.