Daraprim
Brand names,
Daraprim
Analogs
Daraprim
Brand Names Mixture
- Fansidar Tablets (Pyrimethamine + Sulfadoxine)
- Quinnoxine-S (Pyrimethamine + Sulfaquinoxaline)
- Sulfaquinoxaline-S Liq (Pyrimethamine + Sulfaquinoxaline)
Daraprim
Chemical_Formula
C12H13ClN4
Daraprim
RX_link
http://www.rxlist.com/cgi/generic2/pyrime.htm
Daraprim
fda sheet
Daraprim
msds (material safety sheet)
Daraprim
Synthesis Reference
Russel, Hitchings, J. Am. Chem. Soc. 73, 3763 (1951); Hitchings et al., U.S. pats. 2,576,939; 2,579,259, and 2,602,794 (1951 and 1952 to Burroughs Wellcome); Jacob, U.S. pat 2,680,740 (1954 to Rhone-Poulenc)
Daraprim
Molecular Weight
248.711 g/mol
Daraprim
Melting Point
233.5 oC
Daraprim
H2O Solubility
121 mg/L
Daraprim
State
Solid
Daraprim
LogP
2.607
Daraprim
Dosage Forms
Tablet
Daraprim
Indication
For the treatment of toxoplasmosis and acute malaria; For the prevention of malaria in areas non-resistant to pyrimethamine
Daraprim
Pharmacology
Pyrimethamine is an antiparasitic compound commonly used as an adjunct in the treatment of uncomplicated, chloroquine resistant, P. falciparum malaria. Pyrimethamine is a folic acid antagonist and the rationale for its therapeutic action is based on the differential requirement between host and parasite for nucleic acid precursors involved in growth. This activity is highly selective against plasmodia and Toxoplasma gondii. Pyrimethamine possesses blood schizonticidal and some tissue schizonticidal activity against malaria parasites of humans. However, the 4-amino-quinoline compounds are more effective against the erythrocytic schizonts. It does not destroy gametocytes, but arrests sporogony in the mosquito. The action of pyrimethamine against Toxoplasma gondii is greatly enhanced when used in conjunction with sulfonamides.
Daraprim
Absorption
Well absorbed with peak levels occurring between 2 to 6 hours following administration
Daraprim
side effects and Toxicity
No information avaliable
Daraprim
Patient Information
Daraprim
Organisms Affected
Plasmodium