10519-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10519-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,1 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 10519-98:
(7*1)+(6*0)+(5*5)+(4*1)+(3*9)+(2*9)+(1*8)=89
89 % 10 = 9
So 10519-98-9 is a valid CAS Registry Number.