473238-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 473238-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,2,3 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 473238-04:
(8*4)+(7*7)+(6*3)+(5*2)+(4*3)+(3*8)+(2*0)+(1*4)=149
149 % 10 = 9
So 473238-04-9 is a valid CAS Registry Number.