98551-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98551-46-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,5 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98551-46:
(7*9)+(6*8)+(5*5)+(4*5)+(3*1)+(2*4)+(1*6)=173
173 % 10 = 3
So 98551-46-3 is a valid CAS Registry Number.