40584-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40584-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,5,8 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40584-77:
(7*4)+(6*0)+(5*5)+(4*8)+(3*4)+(2*7)+(1*7)=118
118 % 10 = 8
So 40584-77-8 is a valid CAS Registry Number.