96680-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96680-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,6,8 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 96680-98:
(7*9)+(6*6)+(5*6)+(4*8)+(3*0)+(2*9)+(1*8)=187
187 % 10 = 7
So 96680-98-7 is a valid CAS Registry Number.