Stereochemistry | ABSOLUTE |
Molecular Formula | C22H43N5O13 |
Molecular Weight | 585.6025 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 16 / 16 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
[H][C@]3(O[C@H]1[C@@H](C[C@H](N)[C@@H](O[C@@]2([H])O[C@H](CN)[C@@H](O)[C@H](O)[C@H]2O)[C@@H]1O)NC(=O)[C@@H](O)CCN)O[C@H](CO)[C@@H](O)[C@H](N)[C@H]3O
InChI
InChIKey=LKCWBDHBTVXHDL-RMDFUYIESA-N
InChI=1S/C22H43N5O13/c23-2-1-8(29)20(36)27-7-3-6(25)18(39-22-16(34)15(33)13(31)9(4-24)37-22)17(35)19(7)40-21-14(32)11(26)12(30)10(5-28)38-21/h6-19,21-22,28-35H,1-5,23-26H2,(H,27,36)/t6-,7+,8-,9+,10+,11-,12+,13+,14+,15-,16+,17-,18+,19-,21+,22+/m0/s1
Molecular Formula | C22H43N5O13 |
Molecular Weight | 585.6025 |
Charge | 0 |
Count |
MOL RATIO
1 MOL RATIO (average) |
Stereochemistry | ABSOLUTE |
Additional Stereochemistry | No |
Defined Stereocenters | 16 / 16 |
E/Z Centers | 0 |
Optical Activity | UNSPECIFIED |
Amikacin, USP (as the sulfate) is a semi-synthetic aminoglycoside antibiotic derived from kanamycin. Amikacin "irreversibly" binds to specific 30S-subunit proteins and 16S rRNA. Amikacin inhibits protein synthesis by binding to the 30S ribosomal subunit to prevent the formation of an initiation complex with messenger RNA. Specifically Amikacin binds to four nucleotides of 16S rRNA and a single amino acid of protein S12. This interferes with decoding site in the vicinity of nucleotide 1400 in 16S rRNA of 30S subunit. This region interacts with the wobble base in the anticodon of tRNA. This leads to interference with the initiation complex, misreading of mRNA so incorrect amino acids are inserted into the polypeptide leading to nonfunctional or toxic peptides and the breakup of polysomes into nonfunctional monosomes. Amikacin is used for short-term treatment of serious infections due to susceptible strains of Gram-negative bacteria, including Pseudomonas species, Escherichia coli, species of indole-positive and indole-negative Proteus, Providencia species, Klebsiella-Enterobacter-Serratia species, and Acinetobacter (Mima-Herellea) species. Amikacin may also be used to treat Mycobacterium avium and Mycobacterium tuberculosis infections. Amikacin was used for the treatment of gram-negative pneumonia.
CNS Activity
Originator
Approval Year
Doses
AEs
Sourcing
Sample Use Guides
The recommended dosage for adults, children and older infants with normal renal function is 15 mg/kg/day divided into 2 or 3 equal doses administered at equally divided intervals, i.e., 7.5 mg/kg q12h or 5 mg/kg q8h. Treatment of patients in the heavier weight classes should not exceed 1.5 grams/day.
When amikacin is indicated in newborns, it is recommended that a loading dose of 10 mg/kg be administered initially to be followed with 7.5 mg/kg every 12 hours. The usual duration of treatment is 7 to 10 days. It is desirable to limit the duration of treatment to short-term whenever feasible. The total daily dose by all routes of administration should not exceed 15 mg/kg/day.
Route of Administration:
Intramuscular