CAS 108319-06-8|temafloxacin

Introduction:Basic information about CAS 108319-06-8|temafloxacin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Nametemafloxacin
CAS Number108319-06-8Molecular Weight417.38100
Density1.427g/cm3Boiling Point608.9ºC at 760mmHg
Molecular FormulaC21H18F3N3O3Melting Point/
MSDS/Flash Point322.1ºC

Names

Name1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
SynonymMore Synonyms

temafloxacin BiologicalActivity

DescriptionTemafloxacin (TMFX) is a quinolone antimicrobial agent that has a broad antibacterial spectrum against Gram-positive, Gram-negative and anaerobic bacteria[1][2].
Related CatalogResearch Areas >>InfectionSignaling Pathways >>Anti-infection >>Bacterial
In VitroTemafloxacin has broad antimicrobial activity against gram-positive and gram-negative bacteria, including improved in vitro activity against Streptococcus pneumoniae, Mycoplasma hominis, and anaerobic bacteria, including Bacteroides fragilis[2].
In VivoTemafloxacin is a fluoroquinolone with a 7-8 hour half-life and rapid gastrointestinal absorption. With the exception of the central nervous system (CNS), Temafloxacin has excellent tissue and body fluid penetration and concentration[2].
References

[1]. S Matsuda, et al. Experimental and clinical studies of temafloxacin in the field of obstetrics and gynecology. Jpn J Antibiot. 1993 Jun;46(6):492-504.

[2]. G A Pankey. Temafloxacin: an overview. Am J Med. 1991 Dec 30;91(6A):166S-172S.

Chemical & Physical Properties

Density1.427g/cm3
Boiling Point608.9ºC at 760mmHg
Molecular FormulaC21H18F3N3O3
Molecular Weight417.38100
Flash Point322.1ºC
Exact Mass417.13000
PSA74.57000
LogP3.29810
Vapour Pressure1.11E-15mmHg at 25°C
Index of Refraction1.603
InChIKeyQKDHBVNJCZBTMR-UHFFFAOYSA-N
SMILESCC1CN(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3-c2ccc(F)cc2F)CCN1
Storage condition2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VB1999065
CHEMICAL NAME :
3-Quinolinecarboxylic acid, 1,4-dihydro-1-(2,4-difluorophenyl)-6-fluoro-7- (3-methyl-1-piperazinyl)-4-oxo-
CAS REGISTRY NUMBER :
108319-06-8
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C21-H18-F3-N3-O3
MOLECULAR WEIGHT :
417.42

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
36400 mg/kg/26W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - changes in sodium
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
18200 mg/kg/26W-I
TOXIC EFFECTS :
Cardiac - EKG changes not diagnostic of specified effects Musculoskeletal - joints Nutritional and Gross Metabolic - weight loss or decreased weight gain

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

Synonyms

[14C]-Temafloxacin
Temafloxacina [Spanish]
1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
Temafloxacina
1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-7-(3-methyl-1-piperazinyl)-quinoline-3-carboxylic acid
Omniflox
Temafloxacinum [Latin]
Temafloxacine
1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxoquinoline-3-carboxylic acid
Temafloxacinum
Temafloxacine [French]
Temafloxacin
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