47123-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47123-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,1,2 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 47123-72:
(7*4)+(6*7)+(5*1)+(4*2)+(3*3)+(2*7)+(1*2)=108
108 % 10 = 8
So 47123-72-8 is a valid CAS Registry Number.