98310-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98310-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,1 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98310-51:
(7*9)+(6*8)+(5*3)+(4*1)+(3*0)+(2*5)+(1*1)=141
141 % 10 = 1
So 98310-51-1 is a valid CAS Registry Number.