75232-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75232-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,3 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75232-74:
(7*7)+(6*5)+(5*2)+(4*3)+(3*2)+(2*7)+(1*4)=125
125 % 10 = 5
So 75232-74-5 is a valid CAS Registry Number.