22587-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22587-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,8 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22587-93:
(7*2)+(6*2)+(5*5)+(4*8)+(3*7)+(2*9)+(1*3)=125
125 % 10 = 5
So 22587-93-5 is a valid CAS Registry Number.