56424-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56424-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,2 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56424-93:
(7*5)+(6*6)+(5*4)+(4*2)+(3*4)+(2*9)+(1*3)=132
132 % 10 = 2
So 56424-93-2 is a valid CAS Registry Number.