98176-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98176-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,7 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98176-50:
(7*9)+(6*8)+(5*1)+(4*7)+(3*6)+(2*5)+(1*0)=172
172 % 10 = 2
So 98176-50-2 is a valid CAS Registry Number.