Pemirolastum [Inn-Latin]
Brand names,
Pemirolastum [Inn-Latin]
Analogs
Pemirolastum [Inn-Latin]
Brand Names Mixture
Pemirolastum [Inn-Latin]
Chemical_Formula
C10H8N6O
Pemirolastum [Inn-Latin]
RX_link
http://www.rxlist.com/cgi/generic/alamast.htm
Pemirolastum [Inn-Latin]
fda sheet
Pemirolastum [Inn-Latin]
msds (material safety sheet)
Pemirolastum [Inn-Latin]
Synthesis Reference
No information avaliable
Pemirolastum [Inn-Latin]
Molecular Weight
228.21 g/mol
Pemirolastum [Inn-Latin]
Melting Point
No information avaliable
Pemirolastum [Inn-Latin]
H2O Solubility
No information avaliable
Pemirolastum [Inn-Latin]
State
Solid
Pemirolastum [Inn-Latin]
LogP
-0.192
Pemirolastum [Inn-Latin]
Dosage Forms
Ophthalmic solution
Pemirolastum [Inn-Latin]
Indication
For the prevention of itching of the eyes caused by allergies such as hay fever, and allergic conjunctivitis
Pemirolastum [Inn-Latin]
Pharmacology
Pemirolast is used for the prophylactic treatment of itching of the eye associated with allergic conjunctivitis. Pemirolast potassium is a mast cell stabilizer that inhibits the in vivo Type I immediate hypersensitivity reaction. Pemirolast inhibits the antigen-induced release of inflammatory mediators (e.g., histamine, leukotriene C4, D4, E4) from human mast cells. Allergic reactions lead to cell-degranulation and the release of histamine (and other chemical mediators) from the mast cell or basophil. Once released, histamine can react with local or widespread tissues through histamine receptors. Histamine, acting on H1-receptors, produces pruritis, vasodilatation, Pemirolast is a histamine H1 antagonist. It competes with histamine for the normal H1-receptor sites on effector cells of blood vessels. It provides effective, temporary relief of watery and itchy eyes.
Pemirolastum [Inn-Latin]
Absorption
No information avaliable
Pemirolastum [Inn-Latin]
side effects and Toxicity
No information avaliable
Pemirolastum [Inn-Latin]
Patient Information
To prevent contaminating the dropper tip and solution, do not touch the eyelids or surrounding areas with the
dropper tip. Keep the bottle tightly closed when not in use.
Patients should be advised not to wear contact lenses if their eyes are red. ALAMAST should not be used to treat
contact lens related irritation. The preservative in ALAMAST, lauralkonium chloride, may be absorbed by soft contact
lenses. Patients who wear soft contact lenses and whose eyes are not red should be instructed to wait at least ten
minutes after instilling ALAMAST before they insert their contact lenses.
Pemirolastum [Inn-Latin]
Organisms Affected
Humans and other mammals