444933-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444933-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,9,3 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 444933-13:
(8*4)+(7*4)+(6*4)+(5*9)+(4*3)+(3*3)+(2*1)+(1*3)=155
155 % 10 = 5
So 444933-13-5 is a valid CAS Registry Number.