443925-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443925-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,9,2 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 443925-80:
(8*4)+(7*4)+(6*3)+(5*9)+(4*2)+(3*5)+(2*8)+(1*0)=162
162 % 10 = 2
So 443925-80-2 is a valid CAS Registry Number.