130298-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130298-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,9 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130298-44:
(8*1)+(7*3)+(6*0)+(5*2)+(4*9)+(3*8)+(2*4)+(1*4)=111
111 % 10 = 1
So 130298-44-1 is a valid CAS Registry Number.