47458-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47458-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,4,5 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 47458-05:
(7*4)+(6*7)+(5*4)+(4*5)+(3*8)+(2*0)+(1*5)=139
139 % 10 = 9
So 47458-05-9 is a valid CAS Registry Number.