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

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Showing 31 - 40 of 1467 results


Class (Stereo):
CHEMICAL (ACHIRAL)

Isopropanolamine (1-Amino-2-propanol) is a colorless to yellowish liquid with an amine-like odor. It is miscible in water. Intermediate used in the production of dyes, lubrification oils, corrosion inhibitor, detergents, cutting fluids.
Diammonium carbonate is a salt with the chemical formula (NH4)2CO3. Since it readily degrades to gaseous ammonia and carbon dioxide upon heating, it is used as a leavening agent and also as smelling salt. Ammonium carbonate may be used as a leavening agent in traditional recipes, particularly those from northern Europe and Scandinavia (e.g. Speculoos, Tunnbröd or Lebkuchen). It also serves as an acidity regulator and has the E number E503. Ammonium carbonate is the main component of smelling salts, although the commercial scale of their production is small. Buckley's cough syrup from Canada today uses ammonium carbonate as an active ingredient intended to help relieve symptoms of bronchitis. Ammonium carbonate is also used as an emetic.
Status:
US Approved OTC
Source:
21 CFR 331.11(j)(1) antacid:potassium-containing potassium carbonate
Source URL:
First marketed in 1921
Source:
Monohydrated Sodium Carbonate U.S.P.
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Potash (Dihydroxyaluminum Sodium Carbonate), a component of Kompensan-S Forte in Germany, is a basic inorganic salt that acts by neutralizing hydrochloric acid in gastric secretions. Kompensan-S Forte is slowly solubilized in the stomach and reacts with hydrochloric acid to form aluminum chloride and water. It also inhibits the action of pepsin by increasing the pH and via adsorption. Cytoprotective effects may occur through increases in bicarbonate ion (HCO3-) and prostaglandins.
Status:
US Approved OTC
Source:
21 CFR 355.10(c)(1)(ii) anticaries:dentifrices stannous fluoride
Source URL:
First marketed in 1921
Source:
Calcium Oxide U.S.P.
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)


Oleylamine (or oleamine) is a versatile and flexible reagent in synthesis as well as the desired surface ligand for the synthesis of nanoparticles. This compound is rather toxic to mammalian organism.
Status:
US Approved OTC
Source:
21 CFR 341.14(a)(2)(ii) cough/cold:antitussive codeine phosphate
Source URL:
First marketed in 1921
Source:
Codeine Sulphate U.S.P.
Source URL:

Class (Stereo):
CHEMICAL (ABSOLUTE)


Conditions:

Codeine is an opiate used to manage mild to moderate pain severe enough to require an opioid. Codeine is a selective agonist for the mu opioid receptor and has an affinity to delta and kappa-opioid receptors. In some countries, this drug is regulated under various narcotic control laws, because its chronic use can cause physical dependence. In others, it is available without a medical prescription in combination with paracetamol.
Status:
US Approved OTC
Source:
21 CFR 349.16 ophthalmic:hypertonic agent sodium chloride
Source URL:
First marketed in 1921
Source:
Sodium Chloride U.S.P.
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)

Status:
US Approved OTC
Source:
21 CFR 344.1 otic:earwax removal aid carbamide peroxide 6.5% (in anhydrous glycerin)
Source URL:
First marketed in 1921
Source:
Hydrogen Peroxide
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Hydrogen peroxide has been used in medicine for more than 100 years. It is known in surgery as a highly useful irrigation solution by virtue of both its hemostatic and its antimicrobial effects. Hydrogen peroxide is a mild antiseptic used on the skin to prevent infection of minor cuts, scrapes, and burns. It may also be used as a mouth rinse to help remove mucus or to relieve minor mouth irritation (e.g., due to canker/cold sores, gingivitis). This product works by releasing oxygen when it is applied to the affected area. The release of oxygen causes foaming, which helps to remove dead skin and clean the area. Hydrogen peroxide is a strong oxidizing agent used in aqueous solution as a ripening agent, bleach, and topical anti-infective. It is relatively unstable and solutions deteriorate over time unless stabilized by the addition of acetanilide or similar organic materials.
Status:
US Approved OTC
First marketed in 1921

Class (Stereo):
CHEMICAL (ACHIRAL)



Kaolin is a hydrated aluminum silicate mineral. It occurs naturally as a clay that is prepared for pharmaceutical purposes by washing with water to remove sand and other impurities. Kaolin has traditionally been used internally to control diarrhea. Kaolin has also been used topically as an emollient and drying agent. Specifically, it has been used to dry oozing and weeping poison ivy, poison oak, and poison sumac lesions. It has also been used as a protectant for the temporary relief of anorectal itching and diaper rash. Kaolin is used in medicine as an activator of intrinsic pathway of coagulation in an aPPT test.
Status:
US Approved OTC
Source:
21 CFR 331.11(e) antacid:citrate-containing citrate (containing active ingredients: citrate ion, as citric acid or salt)
Source URL:
First marketed in 1921
Source:
Potassium Citrate U.S.P.
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Potassium citrate is indicated for the management of renal tubular acidosis with calcium stones, hypocitraturic calcium oxalate nephrolithiasis of any etiology, uric acid lithiasis with or without calcium stones. WhenPotassium citrate is given orally, the metabolism of absorbed citrate produces an alkaline load. The induced alkaline load in turn increases urinary pH and raises urinary citrate by augmenting citrate clearance without measurably altering ultrafilterable serum citrate. Thus, potassium citrate therapy appears to increase urinary citrate principally by modifying the renal handling of citrate, rather than by increasing the filtered load of citrate. Potassium citrate is used as a food additive (E 332) to regulate acidity.
Struvite, a crystalline substance first identified in the 18th century, is composed of magnesium ammonium phosphate. Struvite urinary stones are also known as ‘infection stones’, and account for 15%-20% of all urinary stones. Bacterial urease, usually from a Proteus species, is responsible for the chemical changes in urine which result in struvite formation.