582304-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 582304-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,2,3,0 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 582304-87:
(8*5)+(7*8)+(6*2)+(5*3)+(4*0)+(3*4)+(2*8)+(1*7)=158
158 % 10 = 8
So 582304-87-8 is a valid CAS Registry Number.