444327-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444327-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,3,2 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 444327-05:
(8*4)+(7*4)+(6*4)+(5*3)+(4*2)+(3*7)+(2*0)+(1*5)=133
133 % 10 = 3
So 444327-05-3 is a valid CAS Registry Number.