98144-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98144-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,4 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98144-58:
(7*9)+(6*8)+(5*1)+(4*4)+(3*4)+(2*5)+(1*8)=162
162 % 10 = 2
So 98144-58-2 is a valid CAS Registry Number.