{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
{{facet.count}}
Status:
US Previously Marketed
Source:
Antimony Oxide N.F.
(1921)
Source URL:
First marketed in 1921
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
Stibophen (Fuadin), an organic trivalent antimony compound, has been used for many years in the treatment of schistosomiasis. Stibophen is used as treatment of schistosomiasis by intramuscular injection. Stibophen is known to act by selectively inhibiting worm PFK.
Status:
US Previously Marketed
Source:
Phenyl Salicylate U.S.P.
(1921)
Source URL:
First marketed in 1921
Source:
Phenyl Salicylate U.S.P.
Source URL:
Class (Stereo):
CHEMICAL (ACHIRAL)
Targets:
Conditions:
Phenyl salicylate belongs to the family of hydroxybenzoic acid derivatives. Phenyl salicylate is used as a food additive. Antimycobacterial activity of phenyl salicylates (salols) was studied in connection with antituberculotic activity of salicylic derivatives. Phenyl salicylates are esters. Phenyl salicylates (salols) represent a new group of antimycobacterial compounds. Phenyl salicylate is included in the number of medications, indicated for the treatment of symptoms of irritative voiding, used to relieve the discomfort, pain, frequent urge to urinate, and cramps/spasms of the urinary tract caused by an infection or a medical procedure. Phenyl salicylate works as a pain reliever in these combinations.
Status:
US Previously Marketed
Source:
Trinitrophenol U.S.P.
(1921)
Source URL:
First marketed in 1921
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
Picric acid is used as a high explosive, an oxidant in rocket fuels, in matches and leather processing, as a laboratory reagent for serum creatinine analysis in humans and experimental animals. There is not much information related to pharmacological and biological application of picric acid. But is known, that during the 1920s-30s, it was used either alone or in combination with butyl aminobenzoate as an antiseptic dressing for burn wounds. About 4% of patients treated with picric acid developed sensitization local dermatitis and at least one case of serious central nervous system dysfunction occurred following topical picric acid application. Picric acid does not sensitize directly, but only after conversion to a more reactive compound. Picric acid was positive in the Ames salmonella assay for mutagenicity when metabolic activation was present. It has also been reported to be non-mutagenic in the Ames test. Those contradictory results did not allow to draw a conclusion on picric acid mutagenicity. A review by a committee of the Health Council of the Netherlands in 2002, did not find published data on long-term toxicity, carcinogenicity, or reproductive toxicity.
Status:
US Previously Marketed
Source:
Paraldehyde U.S.P.
(1921)
Source URL:
First marketed in 1921
Class (Stereo):
CHEMICAL (EPIMERIC)
Paraldehyde is the cyclic trimer of acetaldehyde molecules. It was introduced into clinical practice in the UK by the Italian physician Vincenzo Cervello in 1882. It is a central nervous system depressant and was soon found to be an effective anticonvulsant, hypnotic and sedative. It was included in some cough medicines as an expectorant (though there is no known mechanism for this function beyond the placebo effect). Paraldehyde also has been used in the treatment of alcoholism and in the treatment of nervous and mental conditions to calm or relax patients who are nervous or tense and to produce sleep. However, this medicine has generally been replaced by safer and more effective medicines for the treatment of alcoholism and in the treatment of nervous and mental conditions.
Status:
US Previously Marketed
First marketed in 1921
Class (Stereo):
CHEMICAL (ABSOLUTE)
Conditions:
The most well known component of willow bark extract is salicin, it is a prodrug, which is gradually transported to the lower part of the intestine, hydrolyzed to saligenin by intestinal bacteria, and converted to salicylic acid after absorption. Salicin possesses an analgesic, anti-inflammatory, and antipyretic properties. Salicin suppressed the activation of MAPKs and NF-κB signaling pathways and thus maybe might be a potential therapeutic agent against inflammatory diseases.
Status:
US Previously Marketed
Source:
NYLMERATE BORIC ACID by HOLLAND-RANTDS
(1961)
Source URL:
First marketed in 1921
Class (Stereo):
CHEMICAL (ACHIRAL)
AMMONIUM BORATE is used in fireproofing wood and textiles, and also in electrolytic condensers. It can be indirect additive used in food contact substances.
Status:
US Previously Marketed
Source:
Merphenyl Nitrate by Hamilton
(1937)
Source URL:
First marketed in 1921
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
Phenylmercuric nitrate is classified as an antimicrobial preservative. It is bactericidal against many Gram-positive and Gram-negative species. It is used as antimicrobial preservative mainly in ophthalmic preparations. Patients who used eye drops containing the preservative, phenylmercuric nitrate for from 3 to 15 years, developed a brownish pigmentation of the anterior capsule of the pupillary area. Special studies, including electron microprobe analysis and neutron activation analysis established the presence of mercury in a lens with mercurialentis. Phenylmercuric nitrate is also an effective spermicide, although its use in vaginal contraceptives is no longer recommended.
Status:
US Previously Marketed
Source:
Hydrated Chloral U.S.P.
(1921)
Source URL:
First marketed in 1921
Source:
Hydrated Chloral U.S.P.
Source URL:
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
Chloral is a chlorinated aldehyde that found extensive use, beginning in the 1940s, as a precursor in the production of the insecticide DDT and, to a lesser extent, of other insecticides and pharmaceuticals. This use of chloral has declined steadily since the 1960s, especially in those countries where the use of DDT has been restricted. Chloral is readily converted to chloral hydrate in the presence of water. Chloral hydrate is used as a sedative before medical procedures and to reduce anxiety related to withdrawal from drugs. Wider exposure to chloral hydrate occurs at microgram-per-liter levels in drinking water and swimming pools as a result of chlorination. Chloral hydrate is a well-established aneuploidogenic agent that also has some mutagenic activity. In human cells in vitro, chloral hydrate induced aneuploidy, micronuclei and gene mutations. Chloral hydrate clearly induced micronuclei in Chinese hamster cells, whereas findings in mouse lymphoma cells were conflicting. Induction of somatic mutation (but not sex-linked mutation) by chloral hydrate was demonstrated in insects. Chloral hydrate is metabolized in vivo to trichloroethanol, which is responsible for its physiological and psychological effects. The metabolite of chloral hydrate exerts its pharmacological properties via enhancing the GABA receptor complex and therefore is similar in action to benzodiazepines, nonbenzodiazepines, and barbiturates. In clinical studies, oral chloral hydrate appears to have a lower sedation failure rate when compared with oral promethazine for children undergoing pediatric neurodiagnostic procedures. The sedation failure was similar for other comparisons such as oral dexmedetomidine, oral hydroxyzine hydrochloride, and oral midazolam. When compared with intravenous pentobarbital and music therapy, oral chloral hydrate had a higher sedation failure rate. Compared to dexmedetomidine, chloral hydrate was associated with a higher risk of nausea and vomiting.
Status:
US Previously Marketed
Source:
Stronger Pills of Iron, Quinine, Strychnine, and Arsenic N.F.
(1921)
Source URL:
First marketed in 1921
Source:
Stronger Pills of Iron, Quinine, Strychnine, and Arsenic N.F.
Source URL:
Class (Stereo):
CHEMICAL (ACHIRAL)
Status:
US Previously Marketed
Source:
Hydrochloric Acid U.S.P.
(1921)
Source URL:
First marketed in 1921
Source:
Hydrochloric Acid U.S.P.
Source URL:
Class (Stereo):
CHEMICAL (ACHIRAL)
Conditions:
HYDROCHLORIC ACID is formed by dissolving hydrogen chloride gas in water. It is a strong corrosive acid that is commonly used as a laboratory reagent. Also, it constitutes the majority of gastric acid, the human digestive fluid. Skin contact with HYDROCHLORIC ACID can cause redness, pain, and severe skin burns. It may cause severe burns to the eye and permanent eye damage.