1248309-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1248309-31-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,8,3,0 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1248309-31:
(9*1)+(8*2)+(7*4)+(6*8)+(5*3)+(4*0)+(3*9)+(2*3)+(1*1)=150
150 % 10 = 0
So 1248309-31-0 is a valid CAS Registry Number.