7470-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7470-24-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,7 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 7470-24:
(6*7)+(5*4)+(4*7)+(3*0)+(2*2)+(1*4)=98
98 % 10 = 8
So 7470-24-8 is a valid CAS Registry Number.