443996-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443996-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,9,9 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 443996-05:
(8*4)+(7*4)+(6*3)+(5*9)+(4*9)+(3*6)+(2*0)+(1*5)=182
182 % 10 = 2
So 443996-05-2 is a valid CAS Registry Number.