4161-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4161-46-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,6 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4161-46:
(6*4)+(5*1)+(4*6)+(3*1)+(2*4)+(1*6)=70
70 % 10 = 0
So 4161-46-0 is a valid CAS Registry Number.