439278-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439278-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,2,7 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 439278-79:
(8*4)+(7*3)+(6*9)+(5*2)+(4*7)+(3*8)+(2*7)+(1*9)=192
192 % 10 = 2
So 439278-79-2 is a valid CAS Registry Number.