480439-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 480439-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,0,4,3 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 480439-84:
(8*4)+(7*8)+(6*0)+(5*4)+(4*3)+(3*9)+(2*8)+(1*4)=167
167 % 10 = 7
So 480439-84-7 is a valid CAS Registry Number.