130453-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130453-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,4,5 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130453-85:
(8*1)+(7*3)+(6*0)+(5*4)+(4*5)+(3*3)+(2*8)+(1*5)=99
99 % 10 = 9
So 130453-85-9 is a valid CAS Registry Number.