Levulan Kerastick
Brand names,
Levulan Kerastick
Analogs
Levulan Kerastick
Brand Names Mixture
Levulan Kerastick
Chemical_Formula
C5H9NO3
Levulan Kerastick
RX_link
http://www.rxlist.com/cgi/generic3/levulan.htm
Levulan Kerastick
fda sheet
Levulan Kerastick
msds (material safety sheet)
Levulan Kerastick
Synthesis Reference
No information avaliable
Levulan Kerastick
Molecular Weight
131.13 g/mol
Levulan Kerastick
Melting Point
156-158 oC
Levulan Kerastick
H2O Solubility
Very soluble
Levulan Kerastick
State
Solid
Levulan Kerastick
LogP
-1.363
Levulan Kerastick
Dosage Forms
Two component system consisting of a plastic tube containing two sealed glass ampules and an applicator tip (one ampule contains 1.5 mL of solution vehicle, the other ampule contains 354 mg of aminolevulinic acid hcl as a dry solid)
Levulan Kerastick
Indication
Aminolevulinic acid plus blue light illumination using a blue light photodynamic therapy illuminator is indicated for the treatment of minimally to moderately thick actinic keratoses of the face or scalp.
Levulan Kerastick
Pharmacology
The metabolism of aminolevulinic acid (ALA) is the first step in the biochemical pathway resulting in heme synthesis. Aminolevulinic acid is not a photosensitizer, but rather a metabolic precursor of protoporphyrin IX (PpIX), which is a photosensitizer. The synthesis of ALA is normally tightly controlled by feedback inhibition of the enzyme, ALA synthetase, presumably by intracellular heme levels. ALA, when provided to the cell, bypasses this control point and results in the accumulation of PpIX, which is converted into heme by ferrochelatase through the addition of iron to the PpIX nucleus.
Levulan Kerastick
Absorption
Oral bioavailability is 50-60%.
Levulan Kerastick
side effects and Toxicity
Solution overdose have not been reported.
Levulan Kerastick
Patient Information
Levulan Kerastick
Organisms Affected
Humans and other mammals