475207-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475207-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,2,0 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 475207-23:
(8*4)+(7*7)+(6*5)+(5*2)+(4*0)+(3*7)+(2*2)+(1*3)=149
149 % 10 = 9
So 475207-23-9 is a valid CAS Registry Number.