98958-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98958-96-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,5 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98958-96:
(7*9)+(6*8)+(5*9)+(4*5)+(3*8)+(2*9)+(1*6)=224
224 % 10 = 4
So 98958-96-4 is a valid CAS Registry Number.