2584-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2584-72-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,8 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2584-72:
(6*2)+(5*5)+(4*8)+(3*4)+(2*7)+(1*2)=97
97 % 10 = 7
So 2584-72-7 is a valid CAS Registry Number.