Epinastinedrug info
epinastine hydrochloride 0.5 MG/ML Ophthalmic Solution
What it is used for
Epinastine HCl ophthalmic solution is an H 1 histamine receptor antagonist indicated for the prevention of itching associated with allergic conjunctivitis. Epinastine HCl ophthalmic solution is indicated for the prevention of itching associated with allergic conjunctivitis.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 22, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
Epinastine HCl Ophthalmic Solution 0.05% is a clear, colorless, sterile isotonic solution containing epinastine HCl, an antihistamine and an inhibitor of histamine release from the mast cell for topical administration to the eyes. Epinastine HCl is represented by the following structural formula: C 16 H 15 N 3 HCl Mol. Wt.
285.78 Chemical
Name: 3-Amino-9,13b-dihydro-1H-dibenz[c,f]imidazo [1,5-a]azepine hydrochloride Each mL contains: Active: epinastine HCl 0.05% (0.5 mg/mL) equivalent to epinastine 0.044% (0.44 mg/mL);
Preservative: benzalkonium chloride 0.01%;
Inactives: edetate disodium; water for injection; sodium chloride; sodium phosphate, monobasic; and sodium hydroxide and/or hydrochloric acid (to adjust pH). Epinastine HCl has a pH of approximately 7 and an osmolality range of 250 to 310 mOsm/kg. Molecular Structure
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 22, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
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