4475-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4475-70-1 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4475-70:
(6*4)+(5*4)+(4*7)+(3*5)+(2*7)+(1*0)=101
101 % 10 = 1
So 4475-70-1 is a valid CAS Registry Number.