Categoria
N-Cyclopropylmethylnoroxymorphone
Nombres de marca,
N-Cyclopropylmethylnoroxymorphone
Analogos
N-Cyclopropylmethylnoroxymorphone
Marca los nombres de mezcla
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N-Cyclopropylmethylnoroxymorphone
Formula quimica
C20H23NO4
N-Cyclopropylmethylnoroxymorphone
RX enlace
http://www.rxlist.com/cgi/generic2/naltrexone.htm
N-Cyclopropylmethylnoroxymorphone
FDA hoja
N-Cyclopropylmethylnoroxymorphone
MSDS (hoja de seguridad de materiales)
N-Cyclopropylmethylnoroxymorphone
Sintesis de referencia
No hay información disponible
N-Cyclopropylmethylnoroxymorphone
Peso molecular
341.401 g/mol
N-Cyclopropylmethylnoroxymorphone
Punto de fusion
169-170 oC (274-276 oC for hydrochloride salt)
N-Cyclopropylmethylnoroxymorphone
H2O Solubilidad
100 mg / ml (como clorhidrato)
N-Cyclopropylmethylnoroxymorphone
Estado
Solid
N-Cyclopropylmethylnoroxymorphone
LogP
1.692 (1.92 by expt)
N-Cyclopropylmethylnoroxymorphone
Formas de dosificacion
Tablet (anotó, recubiertos con película, 50 mg)
N-Cyclopropylmethylnoroxymorphone
Indicacion
Para su uso en el tratamiento de la dependencia del alcohol y por el bloqueo de los efectos de los opiáceos administrados exógenamente.
N-Cyclopropylmethylnoroxymorphone
Farmacologia
La naltrexona, un antagonista opiáceo puro, es un congénere sintético de la oximorfona sin propiedades agonistas opioides. La naltrexona está indicada en el tratamiento de la dependencia del alcohol y por el bloqueo de la efectos de los opiáceos administrados exógenamente. Es notable atenúa o bloquea por completo, de forma reversible, los efectos subjetivos de los opiáceos administrados por vía intravenosa. Cuando se co-administra con morfina, en de manera crónica, la naltrexona bloquea la dependencia física a los opioides morfina, heroína y otras. En los sujetos con dependencia física a los opioides, la naltrexona se precipita la retirada sintomatología.
N-Cyclopropylmethylnoroxymorphone
Absorcion
Aunque se absorbe bien por vía oral, la naltrexona está sujeto a un importante metabolismo de primer paso con las estimaciones de la biodisponibilidad oral de 5 a 40%.
N-Cyclopropylmethylnoroxymorphone
Toxicidad
En el cerdo ratones, ratas y cobayas, la DL50 oral fueron 1,100-1,550 mg / kg, 1.450 mg / kg y 1.490 mg / kg, respectivamente. Las altas dosis de naltrexona (generalmente ≥ 1.000 mg / kg) produce salivación, depresión y / o reducción de la actividad, temblores, y convulsiones.
N-Cyclopropylmethylnoroxymorphone
Informacion de Pacientes
It is recommended that the prescribing physician relate the following information to patients being treated with REVIA:
You have been prescribed REVIA as part of the comprehensive treatment for your alcoholism or drug dependence. You should carry identification to alert medical personnel to the fact that you are taking REVIA. A REVIA medication card may be obtained from your physician and can be used for this purpose. Carrying the identification card should help to ensure that you can obtain adequate treatment in an emergency. If you require medical treatment, be sure to tell the treating physician that you are receiving REVIA therapy.
You should take REVIA as directed by your physician. If you attempt to self-administer heroin or any other opiate drug, in small doses while on REVIA, you will not perceive any effect. Most important, however, if you attempt to self-administer large doses of heroin or any other opioid while on REVIA, you may die or sustain serious injury, including coma.
REVIA is well-tolerated in the recommended doses, but may cause liver injury when taken in excess or in people who develop liver disease from other causes. If you develop abdominal pain lasting more than a few days, white bowel movements, dark urine, or yellowing of your eyes, you should stop taking REVIA immediately and see your doctor as soon as possible.
N-Cyclopropylmethylnoroxymorphone
Organismos afectados
Humanos y otros mamíferos