Categoria
Urobenyl
Marchi,
Urobenyl
Analoghi
Urobenyl
Marchi miscela
No information avaliable
Urobenyl
Formula chimica
C5H4N4O
Urobenyl
RX link
http://www.rxlist.com/cgi/generic/allopur.htm
Urobenyl
FDA foglio
Urobenyl
DMS (foglio di materiale di sicurezza)
Urobenyl
Sintesi di riferimento
Robins, J. Am. Chem. Così. 78, 784 (1956)
Urobenyl
Peso molecolare
136.112 g/mol
Urobenyl
Temperatura di fusione
350 oC
Urobenyl
H2O Solubilita
569 mg / L
Urobenyl
Stato
Solid
Urobenyl
LogP
-0.177
Urobenyl
Forme di dosaggio
Compresse per somministrazione orale (100mg, 200mg e 300mg); iniezione
Urobenyl
Indicazione
Per il trattamento di iperuricemia associata a gotta primaria o secondaria.
Urobenyl
Farmacologia
Allopurinolo, un analogo strutturale della base purinica ipoxantina naturale, è utilizzato per prevenire la gotta e calcoli renali a causa sia di acido urico o di ossalato di calcio e per il trattamento di nefropatia da acido urico, iperuricemia, e alcuni tumori solidi.
Urobenyl
Assorbimento
Circa il 90% assorbito dal tratto gastrointestinale.
Urobenyl
Tossicita
LD50 = 214 mg / kg (nei topi)
Urobenyl
Informazioni paziente
Patients should be informed of the following:
- 1. They should be cautioned to discontinue allopurinol and to consult their physician immediately at the
first sign of a skin rash, painful urination, blood in the urine, irritation of the eyes, or swelling of the lips
or mouth.
- 2. They should be reminded to continue drug therapy prescribed for gouty attacks since optimal benefit
of allopurinol may be delayed for two to six weeks.
- 3. They should be encouraged to increase fluid intake during therapy to prevent renal stones.
- 4. If a single dose of allopurinol is occasionally forgotten, there is no need to double the dose at the
next scheduled time.
- 5. There may be certain risks associated with the concomitant use of allopurinol and dicumarol,
sulfinpyrazone, mercaptopurine, azathioprine, ampicillin, amoxicillin and thiazide diuretics, and they should
follow the instructions of their physician.
- 6. Due to the occasional occurrence of drowsiness, patients should take precautions when engaging in
activities where alertness is mandatory.
- 7. Patients may wish to take allopurinol after meals to minimize gastric irritation.
Urobenyl
Atto interessato organismi
Gli esseri umani e altri mammiferi