475577-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475577-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,5,7 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 475577-12:
(8*4)+(7*7)+(6*5)+(5*5)+(4*7)+(3*7)+(2*1)+(1*2)=189
189 % 10 = 9
So 475577-12-9 is a valid CAS Registry Number.