54163-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54163-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,6 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 54163-66:
(7*5)+(6*4)+(5*1)+(4*6)+(3*3)+(2*6)+(1*6)=115
115 % 10 = 5
So 54163-66-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H20O4.2Na/c1-2-3-4-5-6-7-8-10(12(15)16)9-11(13)14;;/h7-8,10H,2-6,9H2,1H3,(H,13,14)(H,15,16);;/q;2*+1/p-2