439587-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439587-11-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,5,8 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 439587-11:
(8*4)+(7*3)+(6*9)+(5*5)+(4*8)+(3*7)+(2*1)+(1*1)=188
188 % 10 = 8
So 439587-11-8 is a valid CAS Registry Number.