98549-95-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98549-95-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98549-95:
(7*9)+(6*8)+(5*5)+(4*4)+(3*9)+(2*9)+(1*5)=202
202 % 10 = 2
So 98549-95-2 is a valid CAS Registry Number.