4584-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4584-67-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,8 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4584-67:
(6*4)+(5*5)+(4*8)+(3*4)+(2*6)+(1*7)=112
112 % 10 = 2
So 4584-67-2 is a valid CAS Registry Number.