9075-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9075-52-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,7 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 9075-52:
(6*9)+(5*0)+(4*7)+(3*5)+(2*5)+(1*2)=109
109 % 10 = 9
So 9075-52-9 is a valid CAS Registry Number.