Fluracil
Brand names,
Fluracil
Analogs
Fluracil
Brand Names Mixture
Fluracil
Chemical_Formula
C4H3FN2O2
Fluracil
RX_link
http://www.rxlist.com/cgi/generic3/carac.htm
Fluracil
fda sheet
Fluracil
msds (material safety sheet)
Fluracil
Synthesis Reference
Heidelberger et al., U.S. Pat 2802005(1956)
Fluracil
Molecular Weight
130.077 g/mol
Fluracil
Melting Point
280-282oC
Fluracil
H2O Solubility
< 0.1 g/100 mL at 19 °C
Fluracil
State
Solid
Fluracil
LogP
-0.77
Fluracil
Dosage Forms
Topical preparations; Solution for injection
Fluracil
Indication
For the topical treatment of multiple actinic or solar keratoses. In the 5% strength it is also useful in the treatment of superficial basal cell carcinomas when conventional methods are impractical, such as with multiple lesions or difficult treatment sites. Fluorouracil injection is indicated in the palliative management of some types of cancer, including colon, rectum, breast, stomach and pancrease.
Fluracil
Pharmacology
Fluorouracil is an antineoplastic anti-metabolite. Anti-metabolites masquerade as purine or pyrimidine - which become the building blocks of DNA. They prevent these substances becoming incorporated in to DNA during the "S" phase (of the cell cycle), stopping normal development and division. Fluorouracil blocks an enzyme which converts the cytosine nucleotide into the deoxy derivative. In addition, DNA synthesis is further inhibited because Fluorouracil blocks the incorporation of the thymidine nucleotide into the DNA strand.
Fluracil
Absorption
28-100%
Fluracil
side effects and Toxicity
LD50=230mg/kg (orally in mice)
Fluracil
Patient Information
Fluracil
Organisms Affected
Humans and other mammals