98330-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98330-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,3 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98330-87:
(7*9)+(6*8)+(5*3)+(4*3)+(3*0)+(2*8)+(1*7)=161
161 % 10 = 1
So 98330-87-1 is a valid CAS Registry Number.