444588-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444588-23-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,5,8 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 444588-23:
(8*4)+(7*4)+(6*4)+(5*5)+(4*8)+(3*8)+(2*2)+(1*3)=172
172 % 10 = 2
So 444588-23-2 is a valid CAS Registry Number.