247048-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247048-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,0,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 247048-74:
(8*2)+(7*4)+(6*7)+(5*0)+(4*4)+(3*8)+(2*7)+(1*4)=144
144 % 10 = 4
So 247048-74-4 is a valid CAS Registry Number.