75024-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75024-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,2 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75024-40:
(7*7)+(6*5)+(5*0)+(4*2)+(3*4)+(2*4)+(1*0)=107
107 % 10 = 7
So 75024-40-7 is a valid CAS Registry Number.