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Details

Stereochemistry ACHIRAL
Molecular Formula C14H12O2
Molecular Weight 212.2439
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of FELBINAC

SMILES

OC(=O)CC1=CC=C(C=C1)C2=CC=CC=C2

InChI

InChIKey=QRZAKQDHEVVFRX-UHFFFAOYSA-N
InChI=1S/C14H12O2/c15-14(16)10-11-6-8-13(9-7-11)12-4-2-1-3-5-12/h1-9H,10H2,(H,15,16)

HIDE SMILES / InChI

Description

Felbinac, an active metabolite of fenbufen, is two times more potent than the parent drug. Felbinac is used topically to alleviate pain in the joints and muscles caused by injury or inflammation (Trixam 3% gel or foam). The drug is believed to exert its action by inhibiting COX-2 protein.

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
TRAXAM

Cmax

ValueDoseCo-administeredAnalytePopulation
1442 ng/mL
11.78 mg single, intravenous
FELBINAC plasma
Homo sapiens
2697 ng/mL
23.56 mg single, intravenous
FELBINAC plasma
Homo sapiens
5772 ng/mL
47.13 mg single, intravenous
FELBINAC plasma
Homo sapiens
11947 ng/mL
94.25 mg single, intravenous
FELBINAC plasma
Homo sapiens
22043 ng/mL
164.92 mg single, intravenous
FELBINAC plasma
Homo sapiens
34889 ng/mL
259.16 mg single, intravenous
FELBINAC plasma
Homo sapiens
44879 ng/mL
377 mg single, intravenous
FELBINAC plasma
Homo sapiens
5817 ng/mL
47.13 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
7530 ng/mL
47.13 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
11474 ng/mL
94.25 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
13568 ng/mL
94.25 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
21230 ng/mL
188.5 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
26473 ng/mL
188.5 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
5.6 mg × h/mL
11.78 mg single, intravenous
FELBINAC plasma
Homo sapiens
10.7 mg × h/mL
23.56 mg single, intravenous
FELBINAC plasma
Homo sapiens
22.2 mg × h/mL
47.13 mg single, intravenous
FELBINAC plasma
Homo sapiens
54 mg × h/mL
94.25 mg single, intravenous
FELBINAC plasma
Homo sapiens
96 mg × h/mL
164.92 mg single, intravenous
FELBINAC plasma
Homo sapiens
119 mg × h/mL
259.16 mg single, intravenous
FELBINAC plasma
Homo sapiens
182 mg × h/mL
377 mg single, intravenous
FELBINAC plasma
Homo sapiens
18 mg × h/mL
47.13 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
28 mg × h/mL
47.13 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
35 mg × h/mL
94.25 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
48 mg × h/mL
94.25 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
65 mg × h/mL
188.5 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
95 mg × h/mL
188.5 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
4.25 h
11.78 mg single, intravenous
FELBINAC plasma
Homo sapiens
5.18 h
23.56 mg single, intravenous
FELBINAC plasma
Homo sapiens
4.8 h
47.13 mg single, intravenous
FELBINAC plasma
Homo sapiens
6.24 h
94.25 mg single, intravenous
FELBINAC plasma
Homo sapiens
5.46 h
164.92 mg single, intravenous
FELBINAC plasma
Homo sapiens
5.46 h
259.16 mg single, intravenous
FELBINAC plasma
Homo sapiens
5.83 h
377 mg single, intravenous
FELBINAC plasma
Homo sapiens
6.12 h
47.13 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
6.59 h
47.13 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
5.79 h
94.25 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
7 h
94.25 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
5.71 h
188.5 mg 1 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens
7.38 h
188.5 mg 3 times / day multiple, intravenous
FELBINAC plasma
Homo sapiens

Doses

AEs

PubMed

Sample Use Guides

In Vivo Use Guide
The usual dose is about one inch or 2.5cm (which is about one gram) of gel rubbed into the affected area two to four times a day.
Route of Administration: Topical
In Vitro Use Guide
A 0.12 mM concentration of felbinac (BPAA) produces almost complete inhibition of arachidonate-induced aggregation of blood platelets.