439217-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439217-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,2,1 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 439217-32:
(8*4)+(7*3)+(6*9)+(5*2)+(4*1)+(3*7)+(2*3)+(1*2)=150
150 % 10 = 0
So 439217-32-0 is a valid CAS Registry Number.