439079-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439079-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,0,7 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 439079-86:
(8*4)+(7*3)+(6*9)+(5*0)+(4*7)+(3*9)+(2*8)+(1*6)=184
184 % 10 = 4
So 439079-86-4 is a valid CAS Registry Number.