98333-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98333-72-3 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 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98333-72:
(7*9)+(6*8)+(5*3)+(4*3)+(3*3)+(2*7)+(1*2)=163
163 % 10 = 3
So 98333-72-3 is a valid CAS Registry Number.