U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C22H44N6O10.H2O4S
Molecular Weight 650.697
Optical Activity UNSPECIFIED
Defined Stereocenters 14 / 14
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ARBEKACIN SULFATE

SMILES

OS(O)(=O)=O.[H][C@]3(O[C@@H]1[C@@H](N)C[C@@H](NC(=O)[C@@H](O)CCN)[C@H](O[C@@]2([H])O[C@H](CO)[C@@H](O)[C@H](N)[C@H]2O)[C@H]1O)O[C@H](CN)CC[C@H]3N

InChI

InChIKey=UTUVRPOLEMRKQC-XDJMXTNXSA-N
InChI=1S/C22H44N6O10.H2O4S/c23-4-3-12(30)20(34)28-11-5-10(26)18(37-21-9(25)2-1-8(6-24)35-21)17(33)19(11)38-22-16(32)14(27)15(31)13(7-29)36-22;1-5(2,3)4/h8-19,21-22,29-33H,1-7,23-27H2,(H,28,34);(H2,1,2,3,4)/t8-,9+,10-,11+,12-,13+,14-,15+,16+,17-,18+,19-,21+,22+;/m0./s1

HIDE SMILES / InChI

Molecular Formula C22H44N6O10
Molecular Weight 552.619
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 14 / 14
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula H2O4S
Molecular Weight 98.078
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description

Arbekacin is a broad-spectrum aminoglycoside used to treat methicillin-resistant Staphylococcus aureus (MRSA). Arbekacin has antibacterial activities against high-level gentamicin-resistant Enterococci, multidrug-resistant Pseudomonas aeruginosa, and Acinetobacter baumannii et al. In a cell-free system, habekacin (arbekacin) interfered with polypeptide synthesis, caused codon misreading, and inhibited translocation of N-acetylphenylalanyl-tRNA from the acceptor site to the donor site on ribosomes. Arbekacin bound to both 50S and 30S ribosomal subunits. Arbekacin has been approved as an injectable formulation in Japan since 1990, under the trade name Habekacin, for the treatment of patients with pneumonia and sepsis caused by MRSA. Meiji Seika Pharma is developing an inhaled aerosol formulation of arbekacin for the treatment of hospital-acquired bacterial pneumonia and ventilator-associated bacterial pneumonia. Nobelpharma is developing an intravenous formulation of arbekacin sulfate, known as nonsense readthrough compound or NPC 14, for the treatment of Duchenne muscular dystrophy.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
HABEKACIN
Primary
Unknown

PubMed

Sample Use Guides

In Vivo Use Guide
The recommend initial dose of arbekacin at 5-6 mg/kg or higher and the dosage regimen should be adjusted to achieve C (peak) at 10-15 μg/mL or higher in the treatment of patients with pneumonia or sepsis caused by methicillin-resistant Staphylococcus aureus.
Route of Administration: Intravenous
In Vitro Use Guide
MIC80 of arbekacin against the methicillin-resistant Staphylococcus aureus (MRSA) isolates was 1 ug/ml
Substance Class Chemical
Record UNII
G7395HZ992
Record Status Validated (UNII)
Record Version