439096-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439096-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,0,9 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 439096-91:
(8*4)+(7*3)+(6*9)+(5*0)+(4*9)+(3*6)+(2*9)+(1*1)=180
180 % 10 = 0
So 439096-91-0 is a valid CAS Registry Number.