U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

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Showing 158351 - 158360 of 167129 results

Status:
US Previously Marketed
Source:
SYNDECON PHENYLTOLOXAMINE CITRATE by BRISTOL LABS
(1961)
Source URL:
First approved in 1952
Source:
Bristamin by Bristol
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Phenyltoloxamine is an ethanolamine derivative with antihistaminic property, which is used in combination with some analgesics for the temporary relief of minor aches and pains associated with headache; backache; muscular aches; temporarily reduces fever and some others disorders. Phenyltoloxamine blocks H1 histamine receptor, thereby inhibiting phospholipase A2 and production of endothelium-derived relaxing factor, nitric oxide. Subsequent lack of activation of guanylyl cyclase through nitric oxide results in decreased cyclic GMP levels, thereby inhibiting smooth muscle constriction of various tissues, decreasing capillary permeability and decreasing other histamine-activated allergic reactions.
Status:
US Previously Marketed
Source:
RAVOCAINE AND NOVOCAIN W/ LEVOPHED by EASTMAN KODAK
(1952)
Source URL:
First approved in 1952
Source:
RAVOCAINE AND NOVOCAIN W/ LEVOPHED by EASTMAN KODAK
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

Propoxycaine hydrochloride is a local anesthetic of the ester type that has a rapid onset of action and a longer duration of action than procaine hydrochloride. Propoxycaine Hydrochloride is the hydrochloride salt form of propoxycaine, a para-aminobenzoic acid ester. Propoxycaine binds to and inhibits voltage-gated sodium channels, thereby inhibiting the ionic flux required for the initiation and conduction of impulses. This results in a loss of sensation.
Status:
US Previously Marketed
First approved in 1952

Class (Stereo):
CHEMICAL (ACHIRAL)


Chromate ion CR-51 is a radioactive chromium 51 in the form of sterile, nonpyrogenic aqueous solution of sodium chromate. It is a diagnostic radiopharmaceutical for intravenous administration. This agent provides Chromium 51 decays by electron capture and gamma emission with a physical half-life of 27.7 days. It is indicated for use in determining red blood cell volume or mass, studying red blood cell survival time (in conditions such as hemolytic anemia), and evaluating blood loss. No adverse reactions specifically attributable to Chromate ion CR-51 injection have been reported.
Status:
US Previously Marketed
Source:
Dibuline Sulfate by Merck Sharp & Dohme
(1952)
Source URL:
First approved in 1952
Source:
Dibuline Sulfate by Merck Sharp & Dohme
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

DIBUTOLINE, an antispasmodic drug, produces paresis of smooth muscles innervated by the parasympathetic nervous system. Its effect on the smooth muscles, therefore, simulates that of paralysis of the oculomotor nerve, that is, paresis of the sphincter of the iris and the ciliary muscles. DIBUTOLINE has no effect on the ocular muscles innervated by the sympathetic nervous system.
Status:
US Previously Marketed
First approved in 1952

Class (Stereo):
CHEMICAL (ACHIRAL)



Phenylbutazone is an anti-inflammatory drug, which binds to and inactivates cyclooxygenases and prostacyclin synthase through peroxide (H2O2) mediated deactivation. The reduced production of prostaglandin leads to reduced inflammation of the surrounding tissues. Phenylbutazone was marked under the brand name butazolidin for the treatment rheumatoid arthritis and gout, but then this usage was discontinued. In addition, phenylbutazone is used in UK for the treatment of ankylosing spondylitis, but only in those cases, when other therapies are unsuitable.
Status:
US Previously Marketed
Source:
21 CFR 310.545(a)(18)(v)(A) skin protectant:insect bites/stings trolamine
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)


Trolamine, an organic compound, is the salt formed between triethanolamine and salicylic acid. It is widely used as a topical analgesic. 10% trolamine salicylate medical products sold over-the-counter such as are creams for temporarily relief of minor aches and pains of muscles and joints associated with arthritis, simple backache, lumbago, neuralgia, strains, bruises, and sprains. The FDA approved in 1958 otic solution drops containing triethanolamine polypeptide used in the ear to break down and loosen earwax was discontinued. Trolamine can enhance skin healing by recruiting macrophages and modifying the concentrations of various immunomodulators. Trolamine (Biafine; Genmedix Ltd, France) is commonly prescribed at the beginning of radiotherapy for preventing acute radiation-induced skin toxicity in China. Biafine has been studied in radiodermatitis and Phase 2 clinical trial has been initiated in 2016 by Sun Yat-sen University to establish the efficacy of trolamine (Biafine) for the management of radiation dermatitis in patients with nasopharyngeal carcinoma receiving IMRT.
Status:
US Previously Marketed
Source:
CYCLAINE W/DEXTROSE HEXYLCAINE HYDROCHLORIDE by MSD
(1961)
Source URL:
*!
First approved in 1952

Class (Stereo):
CHEMICAL (RACEMIC)


Conditions:

Hexylcaine hydrochloride, a benzoic acid ester, is a local anaesthetic that has been used for surface anaesthesia of mucous membranes. Local anesthetics produce a transient block of nerve conduction by interfering with sodium channels. This effect of the anesthetic interferes with the development of an action potential across the nerve.
Status:
US Previously Marketed
Source:
CO-PYRONIL PYRROBUTAMINE NAPHTHALENE DISULFONATE by DISTA PRODUCTS
(1961)
Source URL:
First approved in 1952
Source:
Pyronil by Lilly
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

PYRROBUTAMINE is a potent H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate the inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria.
Status:
US Previously Marketed
Source:
CO-PYRONIL PYRROBUTAMINE NAPHTHALENE DISULFONATE by DISTA PRODUCTS
(1961)
Source URL:
First approved in 1952
Source:
Pyronil by Lilly
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)

Conditions:

PYRROBUTAMINE is a potent H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate the inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria.
Status:
US Previously Marketed
First approved in 1952

Class (Stereo):
CHEMICAL (ACHIRAL)



Phenylbutazone is an anti-inflammatory drug, which binds to and inactivates cyclooxygenases and prostacyclin synthase through peroxide (H2O2) mediated deactivation. The reduced production of prostaglandin leads to reduced inflammation of the surrounding tissues. Phenylbutazone was marked under the brand name butazolidin for the treatment rheumatoid arthritis and gout, but then this usage was discontinued. In addition, phenylbutazone is used in UK for the treatment of ankylosing spondylitis, but only in those cases, when other therapies are unsuitable.

Showing 158351 - 158360 of 167129 results