130195-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130195-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,1,9 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130195-31:
(8*1)+(7*3)+(6*0)+(5*1)+(4*9)+(3*5)+(2*3)+(1*1)=92
92 % 10 = 2
So 130195-31-2 is a valid CAS Registry Number.