Grundinformationen
- Standard-SMILES
O=C(O)CCC(=O)c1ccc(-c2ccccc2)cc1- InChIKey
ZPAKPRAICRBAOD-UHFFFAOYSA-N- Summenformel
- C16H14O3
- Durchschnittliche Molmasse
- 254,28 g/mol
- Monoisotopische Masse
- 254,09429431
Überblick
Fenbufen is a member of biphenyls and a 4-oxo monocarboxylic acid. It has a role as a non-steroidal anti-inflammatory drug.
Namen und Bezeichner
- Bevorzugter Name
- Fenbufen
- IUPAC
- 4-oxo-4-(4-phenylphenyl)butanoic acid
- Lokaler Name
- Fenbufen
- Englischer Name
- Fenbufen
- Summenformel
- C16H14O3
- Molmasse
- 254.29
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
36330-85-5- PubChem CID
- 3335
- DTXSID
DTXSID9023043- ChEMBL
CHEMBL277522- ChEBI
CHEBI:31599- UNII
- 9815R1WR9B
- EC Number
- 252-979-0
- Nikkaji
- J3.182H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,2
- Polarare Oberfläche (TPSA)
- 54,4 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 5
- Schwere Atome
- 19
- Formalladung
- 0
- Komplexität
- 310
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 184 · 184-187 °C (lit.)
- Siedepunkt
- 357.5 °C · 357.5°C (rough estimate)
- Dichte
- 1.1565 · 1.1565 (rough estimate)
- Brechungsindex
- 1.56 · 1.5600 (estimate)
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Very slightly soluble in water, slightly soluble in acetone, in ethanol (96 per cent) and in methylene chloride.
- Aggregatzustand
- Solid
- pka
- 4.3 · pKa 4.3(H2O tundened Iundened) (Uncertain)
- Farbe
- White to off-white
- Wasserlöslichkeit
- 2.212 mg/L · 2.212mg/L(25 ºC)
- Merck
- 13 · 13,3990
- Major Application
- forensics and toxicologypharmaceutical (small molecule)veterinary
- InChI
- 1S/C16H14O3/c17-15(10-11-16(18)19)14-8-6-13(7-9-14)12-4-2-1-3-5-12/h1-9H,10-11H2,(H,18,19)
- InChIKey
- ZPAKPRAICRBAOD-UHFFFAOYSA-N
- SMILES
- OC(=O)CCC(=O)c1ccc(cc1)-c2ccccc2
- EPA chemische Informationen
- 1 · [1,1'-Biphenyl]-4-butanoic acid, .gamma.-oxo- (36330-85-5)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 2811 6.1/PG 3
- hs_code
- 2918300090
- RTECS-Nr.
- DV1761000
- risk_code
- 25
- Toxizität
- LD50 in various strains of mice, rats (mg/kg): 795-1673, 200-720 orally; 506-811, 265-575 i.p. (Bolte)
- hazard_code
- T
- safety_code
- 28-45
- hazard_class
- 6.1
- packing_group
- III
- Speicherklasse
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- Acute Tox. 3 Oral
Chemie und Industrie
Pharmakologische Informationen
ATC Code
M - Musculo-skeletal system
QM - Musculo-skeletal system
MeSH Pharmacological Classification
Anti-inflammatory agents that are non-steroidal in nature. In addition to anti-inflammatory actions, they have analgesic, antipyretic, and platelet-inhibitory actions. They act by blocking the synthesis of prostaglandins by inhibiting cyclooxygenase, which converts arachidonic acid to cyclic endoperoxides, precursors of prostaglandins. Inhibition of prostaglandin synthesis accounts for their analgesic, antipyretic, and platelet-inhibitory actions; other mechanisms may contribute to their anti-inflammatory effects.
Compounds or agents that combine with cyclooxygenase (PROSTAGLANDIN-ENDOPEROXIDE SYNTHASES) and thereby prevent its substrate-enzyme combination with arachidonic acid and the formation of eicosanoids, prostaglandins, and thromboxanes.
Verwendung und Herstellung
Anwendungen
BeschreibungFenbufen has been found to be an effective, well-tolerated drug for the treatment of rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. Fenbufen is prepared by the Friedel-Crafts (aluminum chloride – nitrobenzene) acylation of biphenyl with succinic anhydride. The compound is metabolized in humans first to 4-hydroxy-4-biphenylbutyric acid (tmax 2.5 h) then to 4-biphenyl acetic acid (tmax 7.5 h). Both metabolites are more active than fenbufen itself and circulate for several hours (t1/2 10 h). This slow conversion of fenbufen to active metabolites having relatively long plasma half-lives allows for once a day dosing with this agent.
VerwendenCyclo-oxygenase inhibitor; analgesic; anti-inflammatory
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
Anbieter50 Anbieter
Zugehörige Reaktionen
Verknüpfte Notizen
Wird geladen…