(2, 8, 9, 10, 11, 13) Montelukast dosage information Montelukast dosing varies depending on the condition being treated and the age of the patient. The general montelukast dosage by age is as follows (1, 9): one 10 mg montelukast sodium tablet for patients 15 or older one 5 mg ...
Common Generic Name(s): montelukast; montelukast Na; montelukast sodium Pronunciation: mon-te-LOO-kast SOE-dee-um | SING-u-lair Drug Classes: leukotriene receptor antagonist (LTRA) Availability: prescription only; generic available How is it used? granules that are swallowed or mixed into liquid...
Montelukast is used regularly to preventwheezingand shortness of breath caused byasthmaand decrease the number of asthma attacks. Montelukast is also used before exercise to prevent breathing problems. This medication can help decrease the number of times you need to use your rescue inhaler. This m...
Montelukast sodium is a hygroscopic, optically active, white to off-white powder. Montelukast sodium is freely soluble in ethanol, methanol, and water and practically insoluble in acetonitrile. Each 10-mg film-coated SINGULAIR tablet contains 10.4 mg montelukast sodium, which is equivalent to 10 mg...
Generic:Montelukast Singulair is a prescription medicine used in treatment and prevention ofasthma. Doctors prescribe Singulair to decrease the number of asthma attacks and minimize the symptoms. Singulair, however, is not intended to relieve an attack that already started. ...
The present invention discloses a montelukast sodium side chain key intermediate synthesis method, which comprises: (1) adding N, N-dimethylformamide to a reaction kettle, starting stirring, adding cyclopropyl sulfinic ester, sodium iodide, tetrabutyl ammonium bromide and sodium cyanide to the reaction...
1. A process for preparing montelukast sodium having a purity of at least 99%, the process comprising: reacting 2-(2-(3(S)-(3-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(hydroxyl-propyl)phenyl)-2 propanol (compound V) with methanesulfonyl chloride, to thereby obtain 2-(2-(3S)-(3-...
All of digoxin's actions are mediated through its effects on Na-K ATPase. This enzyme, the “sodium pump,” is responsible for maintaining the intracellular milieu throughout the body by moving sodium ions out of and potassium ions into cells. By inhibiting Na-K ATPase, digoxin ...