PENTAZOCINE AND NALOXONE hydrochloride tablet

País: Estados Unidos

Língua: inglês

Origem: NLM (National Library of Medicine)

Ingredientes ativos:

PENTAZOCINE HYDROCHLORIDE (UNII: A36BXO4PPX) (PENTAZOCINE - UNII:RP4A60D26L)

Disponível em:

Bryant Ranch Prepack

DCI (Denominação Comum Internacional):

PENTAZOCINE HYDROCHLORIDE

Composição:

PENTAZOCINE 50 mg

Tipo de prescrição:

PRESCRIPTION DRUG

Status de autorização:

Abbreviated New Drug Application

Características técnicas

PENTAZOCINE AND NALOXONE- PENTAZOCINE HYDROCHLORIDE AND NALOXONE
HYDROCHLORIDE TABLET
BRYANT RANCH PREPACK
----------
PENTAZOCINE
AND NALOXONE
TABLETS USP
REVISED: JUNE 2008
RX ONLY
173017 CIV
ANALGESIC FOR ORAL USE ONLY
Pentazocine and naloxone tablets are intended for oral use only.
Severe, potentially lethal, reactions may
result from misuse of pentazocine and naloxone tablets by injection
either alone or in combination with
other substances. (See DRUG ABUSE AND DEPENDENCE section.)
DESCRIPTION
Pentazocine and naloxone tablets USP contain pentazocine hydrochloride
USP, equivalent to 50 mg
base, a member of the benzazocine series (also known as the
benzomorphan series), and naloxone
hydrochloride USP, equivalent to 0.5 mg base.
Pentazocine and naloxone tablets are an analgesic for oral
administration.
Chemically, pentazocine hydrochloride is (2_R_*, 6_R_*,
11_R_*)-1,2,3,4,5,6-Hexahydro-6,11-dimethyl-3-(3-
methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol hydrochloride, a
white, crystalline substance soluble
in acidic aqueous solutions. It has the following structural formula:
C
H NO•HCI
Molecular Weight 321.88
Chemically, naloxone hydrochloride is
17-AIlyl-4,5α-epoxy-3,14-dihydroxymorphinan-6-one
hydrochloride. It is a slightly off-white powder, and is soluble in
water and dilute acids. It has the
following structural formula:
19
27
C
H N0 •HCI
Molecular Weight 363.84
Each tablet, for oral administration, contains pentazocine
hydrochloride USP, equivalent to 50 mg of
pentazocine, and naloxone hydrochloride USP, equivalent to 0.5 mg of
naloxone. In addition each tablet
contains the following inactive ingredients: colloidal silicon
dioxide, dibasic calcium phosphate, D&C
Yellow No. 10 Al-lake, FD&C Blue No. 1 Al-lake, FD&C Yellow No. 6
Al-lake, magnesium stearate,
microcrystalline cellulose, pregelatinized starch, and sodium lauryl
sulfate.
CLINICAL PHARMACOLOGY
Pentazocine is a potent analgesic which when administered orally in a
50 mg dose appears equivalent in
analgesic effect to 60 mg (1 grain) of codeine.