Lomefloxacin

Suppliers

Names

[ CAS No. ]:
98079-51-7

[ Name ]:
Lomefloxacin

[Synonym ]:
1-Ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
LFLX
Lomefloxacin
Lomefloxacinum
(±)-1-Ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid
1-Ethyl-6,8-difluoro-7-(3-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
Maxaquin
1-ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
UNII:L6BR2WJD8V
Lomefloxacino
3-Quinolinecarboxylic acid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-
MFCD00242673
Lomefloxacine

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
542.7±50.0 °C at 760 mmHg

[ Melting Point ]:
239-240ºC

[ Molecular Formula ]:
C17H19F2N3O3

[ Molecular Weight ]:
351.348

[ Flash Point ]:
282.0±30.1 °C

[ Exact Mass ]:
351.139435

[ PSA ]:
74.57000

[ LogP ]:
1.71

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.566

[ Storage condition ]:
−20°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VB1997400
CHEMICAL NAME :
3-Quinolinecarboxylic acid, 1,4-dihydro-6,8-difluoro-1-ethyl-7-(3-methyl-1-pipera zinyl)-4-oxo-
CAS REGISTRY NUMBER :
98079-51-7
LAST UPDATED :
199612
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C17-H19-F2-N3-O3
MOLECULAR WEIGHT :
351.39

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - woman
DOSE/DURATION :
24 mg/kg/3D-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3800 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - changes in motor activity (specific assay) Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
698 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
246 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
20 mg/L
REFERENCE :
AMACCQ Antimicrobial Agents and Chemotherapy. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1972- Volume(issue)/page/year: 37,213,1993

Safety Information

[ Hazard Codes ]:
Xn,Xi

[ Risk Phrases ]:
22-36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ RTECS ]:
VB1997500

[ HS Code ]:
2933990090

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Methylpiperazine
  • Ethyl 1-ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
  • 1-Ethy-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
  • Lomefloxacin

DownStream

  • Lomefloxacin

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • lomefloxacin
  • Lomefloxacin mesylate
  • Lomefloxacin Aspartate
  • 8-desfluoro-lomefloxacin
  • Lomefloxacin hydrochloride
  • (S)-Lomefloxacin hydrochloride