4304-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4304-95-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,0 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4304-95:
(6*4)+(5*3)+(4*0)+(3*4)+(2*9)+(1*5)=74
74 % 10 = 4
So 4304-95-4 is a valid CAS Registry Number.