Dolobid
Brand names,
Dolobid
Analogs
Dolobid
Brand Names Mixture
Dolobid
Chemical_Formula
C13H8F2O3
Dolobid
RX_link
http://www.rxlist.com/cgi/generic3/diflunisal.htm
Dolobid
fda sheet
Dolobid
msds (material safety sheet)
Dolobid
Synthesis Reference
No information avaliable
Dolobid
Molecular Weight
250.198 g/mol
Dolobid
Melting Point
210-221 oC
Dolobid
H2O Solubility
Practically insoluble (14.5 mg/L) at neutral or acidic pH.
Dolobid
State
Solid
Dolobid
LogP
3.876
Dolobid
Dosage Forms
Tablets for oral administration (250 mg or 500 mg)
Dolobid
Indication
For acute or long-term use for symptomatic treatment of mild to moderate pain, osteoarthritis, and rheumatoid arthritis.
Dolobid
Pharmacology
Diflunisal is a nonsteroidal drug with analgesic, anti-inflammatory and antipyretic properties. It is a peripherally-acting non-narcotic analgesic drug. Habituation, tolerance and addiction have not been reported. Diflunisal is a difluorophenyl derivative of salicylic acid. Chemically, diflunisal differs from aspirin (acetylsalicylic acid) in two respects. The first of these two is the presence of a difluorophenyl substituent at carbon 1. The second difference is the removal of the 0-acetyl group from the carbon 4 position. Diflunisal is not metabolized to salicylic acid, and the fluorine atoms are not displaced from the difluorophenyl ring structure.
Dolobid
Absorption
Rapidly and completely absorbed following oral administration, with a bioavailability of 80-90%.
Dolobid
side effects and Toxicity
Oral LD50 in rat, mouse, and rabbit is 392 mg/kg, 439 mg/kg, and 603 mg/kg, respectively. Symptoms of overdose include coma, tachycardia, stupor, and vomiting. The lowest dose without the presence of other medicines which caused death was 15 grams.
Dolobid
Patient Information
Dolobid
Organisms Affected
Humans and other mammals