4475-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4475-61-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,7 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4475-61:
(6*4)+(5*4)+(4*7)+(3*5)+(2*6)+(1*1)=100
100 % 10 = 0
So 4475-61-0 is a valid CAS Registry Number.