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HCID 3948Erstellt: 27. Oktober 2026

Lomefloxacin

Lomefloxacine · LFLX · dm-10 · Clfimono · SC 47111A · Lomel9act · LOMEFLOXACIN · LEMOFLOXACIN

https://huagongshe.com/de/chemical/3948

Molekülstruktur von Lomefloxacin

Identifikatoren & physikalische Daten

CAS No.98079-51-7
SummenformelC17H19F2N3O3
Durchschnittliche Molmasse351,35 g/mol
Monoisotopische Masse351,13944791 g/mol
SMILESCCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNC(C)C3)c(F)c21
InChIKeyZEKZLJVOYLTDKK-UHFFFAOYSA-N
PubChem CID3948
ChEMBLCHEMBL561
ChEBICHEBI:116278
EC No.619-317-6
DTXSIDDTXSID4040680

Chemische & physikalische Eigenschaften

XLogP-0,8
Polarare Oberfläche (TPSA)72,9
H-Brücken-Donoren2
H-Brücken-Akzeptoren8
Frei drehbare Bindungen3
Schwere Atome25
Formalladung0
Komplexität585
ArzneimittelPharmaceuticals -> AntibioticsPharmaceuticals -> Anti infectives for systemic use -> Antibacterials for systemic use
LogP (Verteilungskoeffizient)2.8
Löslichkeit1.06e-01 g/LDMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
Human DrugsBreast FeedingLactationMilk, HumanAnti-Infective AgentsAntibacterial AgentsQuinolonesFluoroquinolones
Schmelzpunkt239-240.5 °C239 - 240.5 °C239-240 C
Physical DescriptionSolid
Dissociation Constants5.742
Collision Cross Section191.3 Ų [M+H]+ [CCS Type: TWMethod: calibrated with Waters Major Mix]191.04 Ų [M+K]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
Siedepunkt542.7±50.0 °C(Predicted)
Dichte1.342±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Store in freezer, under -20°C
AggregatzustandSolid
pKa (Säurekonstante)-0.25±0.20(Predicted)
FarbePale Yellow to Light Yellow
CAS Datenbank98079-51-7(CAS DataBase Reference)
EPA chemische Informationen3-Quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo- (98079-51-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Regulatorische InformationenStatus: Active Update: 17-03-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19305
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Drug Induced Liver InjuryDrug-Induced Liver Injury Severity and Toxicity (DILIst)lomefloxacinDILI NegativeOralDOI:10.1016/j.drudis.2019.09.022
Effects During Pregnancy and Lactation◉ Summary of Use during Lactation
Wassergefährdungsklasse (WGK)3
Zollcode29419000
RTECS-Nr.VB1997500
R-Sätze (R)22-36/37/38
ToxizitätLD50 in mice (mg/kg): 245.6 i.v.>4000 orally (Itoh)
GefahrensymboleXn,Xi
Sicherheitshinweise (S)26-36

Anwendungen & Verwendung

Beschreibung

Lomefloxacin is a once-daily, third-generation quinolone antibiotic useful in the treatment of bacterial infections. The new fluorinated quinolone does not interfere with the metabolism of theophylline; it is efficacious against pathogens resistant to cephalosporins, penicillins and aminoglycosides.

Verwenden

Anti bacterial.