75359-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75359-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75359-40:
(7*7)+(6*5)+(5*3)+(4*5)+(3*9)+(2*4)+(1*0)=149
149 % 10 = 9
So 75359-40-9 is a valid CAS Registry Number.