98648-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98648-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,4 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98648-19:
(7*9)+(6*8)+(5*6)+(4*4)+(3*8)+(2*1)+(1*9)=192
192 % 10 = 2
So 98648-19-2 is a valid CAS Registry Number.