In the US, Chloroquine (chloroquine systemic) is a member of the following drug classes: amebicides, antimalarial quinolines and is used to treat Amebiasis, Malaria, Malaria Prevention and Sarcoidosis. US matches: Further information on drug naming conventions: International Nonproprietary Names. Cardiomyopathy caused by plaquenil Buy aralen online Lisinopril and plaquenil Unless otherwise noted, the contents of the FDA website gov, both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Chloroquine phosphate may cause an upset stomach. Take chloroquine phosphate with food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use chloroquine phosphate exactly as directed. Do not use more or less of it or use it more often than prescribed by your doctor. Chloroquine SynZeal. Chloroquine This means it is still under development and may contain inaccuracies. Important Notice: The international database is in BETA release. Chloroquine molecular formula Chloroquine phosphate - Cayman Chemical, Chloroquine MedlinePlus Drug Information Plaquenil pregnancy safety Chloroquine enters the red blood cell by simple diffusion, inhibiting the parasite cell and digestive vacuole. Chloroquine then becomes protonated to CQ2+, as the digestive vacuole is known to be acidic pH 4.7; chloroquine then cannot leave by diffusion. Chloroquine - Wikipedia. Chloroquine SynZeal. Hydroxychloroquine C18H26ClN3O - PubChem. Sigma-Aldrich offers a number of Chloroquine phosphate products. View information & documentation regarding Chloroquine phosphate, including CAS, MSDS & more. Molecular formula C18H26CIN3.2H3PO4; Molecular weight 515.87 ; Indications Chloroquine phosphate tablets are indicated for suppressive treatment and for acute attacks of malaria due to P. vivax, P. malariae, P. ovale and susceptible strains of P. falciparum. The drug is also indicated for the treatment of extraintestinal amebiasis. Chloroquine Chemical Properties. Molecule structure of Chloroquine CAS NO.54-05-7 Molecular Weight 319.87214 g/mol Molecular Formula C 18 H 26 ClN 3 IUPAC Name 4-N-7-chloroquinolin-4-yl-1-N,1-N-diethylpentane-1,4-diamine Density 1.111 g/cm 3 Melting Point 289 °C Boiling Point 460.6 °C.