1075240-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1075240-40-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,5,2,4 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1075240-40:
(9*1)+(8*0)+(7*7)+(6*5)+(5*2)+(4*4)+(3*0)+(2*4)+(1*0)=122
122 % 10 = 2
So 1075240-40-2 is a valid CAS Registry Number.