56585-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56585-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56585-18:
(7*5)+(6*6)+(5*5)+(4*8)+(3*5)+(2*1)+(1*8)=153
153 % 10 = 3
So 56585-18-3 is a valid CAS Registry Number.