Fluorouracil
Brand names,
Fluorouracil
Analogs
Fluorouracil
Brand Names Mixture
Fluorouracil
Chemical_Formula
C4H3FN2O2
Fluorouracil
RX_link
http://www.rxlist.com/cgi/generic3/carac.htm
Fluorouracil
fda sheet
Fluorouracil
msds (material safety sheet)
Fluorouracil
Synthesis Reference
Heidelberger et al., U.S. Pat 2802005(1956)
Fluorouracil
Molecular Weight
130.077 g/mol
Fluorouracil
Melting Point
280-282oC
Fluorouracil
H2O Solubility
< 0.1 g/100 mL at 19 °C
Fluorouracil
State
Solid
Fluorouracil
LogP
-0.77
Fluorouracil
Dosage Forms
Topical preparations; Solution for injection
Fluorouracil
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.
Fluorouracil
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.
Fluorouracil
Absorption
28-100%
Fluorouracil
side effects and Toxicity
LD50=230mg/kg (orally in mice)
Fluorouracil
Patient Information
Fluorouracil
Organisms Affected
Humans and other mammals