13498-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13498-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,9 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13498-70:
(7*1)+(6*3)+(5*4)+(4*9)+(3*8)+(2*7)+(1*0)=119
119 % 10 = 9
So 13498-70-9 is a valid CAS Registry Number.