Oxolinic Acid
14698-29-4CCn1cc(C(=O)O)c(=O)c2cc3c(cc21)OCO3KYGZCKSPAKDVKC-UHFFFAOYSA-NOxolinic acid is a quinolinemonocarboxylic acid having the carboxy group at position 7 as well as oxo and ethyl groups at positions 4 and 1 respectively and a dioxolo ring fused at the 5- and 6-positions. A synthetic antibiotic, it is used in veterinary medicine for the treatment of bacterial infections in cattle, pigs and poultry. It has a role as an enzyme inhibitor, an antimicrobial agent, an antiinfective agent, an antifungal agent and an antibacterial drug. It is a quinolinemonocarboxylic acid, an organic heterotricyclic compound, an aromatic carboxylic acid, an oxacycle and a quinolone antibiotic. It is a conjugate acid of an oxolinate.
14698-29-4DTXSID1021089CHEMBL416755CHEBI:138856Pharmaceuticals -> Antibiotics (Quinolones)
Pharmaceuticals -> Antibiotics
152.6 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID1021089]
147.8 Ų [M+H]+ [CCS Type: TW]
167.2 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with Waters Major Mix]
149.1 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
150.35 Ų [M+H]+
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Warning
H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 93 reports by companies from 5 notifications to the ECHA C&L Inventory.
Warning
H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
Acute Tox. 4 (98.9%)
Acute toxicity (Inhalation: Dusts and mists) - Category 4
CNS TOXICITY HAS INCL INSOMNIA (MOST FREQUENT), RESTLESSNESS, DIZZINESS, HEADACHE, DROWSINESS, & VISUAL DISTURBANCES. ... GI REACTIONS INCL NAUSEA (MOST FREQUENT), VOMITING, ABDOMINAL DISCOMFORT & DIARRHEA.
LESS FREQUENT...REACTIONS INCL FEVER, SKIN ERUPTIONS, PHOTOSENSITIVITY, PALPITATIONS, DYSPNEA & SENSE OF CHEST TIGHTNESS. TRANSIENT ELEVATIONS OF SERUM BILIRUBIN, SGOT & ALKALINE PHOSPHATASE, AS WELL AS LEUKOPENIA & HEMOLYTIC ANEMIA HAVE ALSO BEEN DESCRIBED.
J - Antiinfectives for systemic use
QJ - Antiinfectives for systemic use
...INTERFERENCE WITH DEOXYRIBONUCLEIC ACID (DNA) SYNTH. OXOLINIC ACID, HOWEVER, HAS DEMONSTRATED 10-FOLD GREATER /THAN NALIDIXIC ACID/ ABILITY TO INHIBIT DNA REPLICATION, WHICH IS PARALLELED BY ITS GREATER IN VITRO ACTIVITY FOR ENTEROBACTERIACEAE.
AFTER REPEATED DOSING, BIPHASIC EXCRETION PATTERN HAS BEEN OBSERVED. INITIAL PHASE IS RAPID WITH T/2 OF ABOUT 1.5 HR, & IS FOLLOWED BY SLOW PHASE WITH T/2 OF ABOUT 15 HR. URINARY CONCN OF UNCONJUGATED DRUG RANGE FROM 15-155 UG/ML IN PT WITH NORMAL RENAL FUNCTION.
YIELDS 1-ETHYL-1,4-DIHYDRO-7-HYDROXY-6-METHOXY-6-OXOQUINOLINE-3-CARBOXYLIC ACID IN RAT, RABBIT, DOG; YIELDS OXOLINOYL-BETA-D-GLUCURONIC ACID IN RAT, RABBIT, DOG; CREW, MC, MELGAR, MD, HAYNES, LJ, GALA, RL, & DICARLO, FJ, XENOBIOTICA, 1, 193 (1971). /FROM TABLE/
MAJOR URINARY METABOLITE WAS GLUCURONIDE OF OXOLINIC ACID...THIS COMPD WAS BIOLOGICALLY ACTIVE WHEREAS ALMOST ALL DRUG GLUCURONIDES ARE BIOLOGICALLY INERT...
Substances capable of killing agents causing urinary tract infections or of preventing them from spreading.
Substances that inhibit the growth or reproduction of BACTERIA.
Compounds that inhibit the activity of DNA TOPOISOMERASE II. Included in this category are a variety of ANTINEOPLASTIC AGENTS which target the eukaryotic form of topoisomerase II and ANTIBACTERIAL AGENTS which target the prokaryotic form of topoisomerase II.
AFTER INGESTION OF OXOLINIC ACID, 5-ETHYL-5,8-DIHYDRO-8 -OXO-1,3-DIOXOLO-[4,5-G]QUINOLINE-7-CARBOXYLIC ACID, BY HUMAN SUBJECTS, URINE CONTAINED SMALL QUANTITY OF BIOLOGICALLY-INACTIVE & UNIDENTIFIED OXOLINIC ACID COMPLEX, BUT NO UNCHANGED OXOLINIC ACID.
Wird geladen…
OCCASIONAL REACTIONS INCL ANOREXIA...CONSTIPATION, WEAKNESS...PRURITUS... RARELY, DRUG MAY CAUSE SWELLING OF EXTREMITIES, URTICARIA, SORENESS OF MOUTH & GUMS, METALLIC TASTE...
OF ORAL DOSE OF ANTIBACTERIAL, (14)C-OXOLINIC ACID, THERE WAS EXCRETED IN 24-HR URINE & FECES RESPECTIVELY, 27 & 41% BY RAT, 19 & 14% BY DOG, 49 & 37% BY RABBIT, & 35 & 10% BY MAN. BLOOD LEVELS OF (14)C PEAKED AFTER 4 HR IN DOG & MAN, & AFTER 6 HR IN RAT & RABBIT.
AFTER ORAL ADMIN...RAPIDLY ABSORBED FROM GI TRACT. PEAK SERUM CONCN OF BIOLOGICALLY ACTIVE UNCONJUGATED DRUG ARE ATTAINED IN 2-4 HR & RANGE FROM 1.8-3.6 UG/ML. LOWER SERUM LEVELS...OCCUR DURING 1ST 3 DAYS OF DOSING, SUGGESTING SLOW DISTRIBUTION... PROTEIN BINDING OF DRUG IS ABOUT 77-81%.
750 MG ADMIN TWICE/DAY FOR 7 DAYS STUDIED IN 10 HEALTHY WOMEN. WHEN TAKEN WITH FOOD, EXCRETION RETARDED BY 6 HR BUT 48 HR RECOVERY NOT DECR.
For more Absorption, Distribution and Excretion (Complete) data for OXOLINIC ACID (6 total), please visit the HSDB record page.
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
BeschreibungBacterial DNA gyrase is a heterodimeric type II topoisomerase that negatively supercoils circular double-stranded DNA. Oxolinic acid is a quinolone antibiotic that inhibits bacterial DNA gyrase, but not eukaryotic topoisomerases, reversibly binding gyrase subunit A in gyrase-DNA complexes, blocking supercoiling activity and inhibiting DNA synthesis at 0.5-5 μg/ml. Oxolinic acid also blocks neuronal uptake of dopamine in mammals (IC50 = 4.3 μM), leading to an increase in locomotor activity.
VerwendenOxolinic acid is a quinolone antibiotic used for studies on DNA winding and coiling and for studies on dopaminergic neurotransmission processes. It is used to study new transmissible resistance mechanisms qnrA, qnrB, qnrS, and aac(6′)Ib-cr, in Escherichia
DefinitionChEBI: A quinolinemonocarboxylic acid having the carboxy group at position 7 as well as oxo and ethyl groups at positions 4 and 1 respectively and a dioxolo ring fused at the 5- and 6-positions. A synthetic antibiotic, it is used in veterinary medicine for the tr atment of bacterial infections in cattle, pigs and poultry.