56546-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56546-93-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,4 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56546-93:
(7*5)+(6*6)+(5*5)+(4*4)+(3*6)+(2*9)+(1*3)=151
151 % 10 = 1
So 56546-93-1 is a valid CAS Registry Number.