Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Plaquenil brand Mefloquine and chloroquine Chloroquine phosphate Tablets for Oral Administration, USP. DESCRIPTION. ARALEN, chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless, bitter tasting, crystalline substance, freely soluble in water. ARALEN is an antimalarial and amebicidal drug. That treatment with chloroquine or a related sub-stance was of some value, while toxic effects were seldom serious, but were relatively frequent with doses in excess of 250 mg. daily of chloroquine diphosphate or its equivalent. Bagnall 1957 reported that 71 per cent. ofa series of 108 patients with rheumatoid arthritis experienced remission or Chloroquine Phosphate is the phosphate salt of chloroquine, a quinoline compound with antimalarial and anti-inflammatory properties. Chloroquine is the most widely used drug against malaria, except for those cases caused by chloroquine resistant Plasmodium falciparum. Although the mechanism of action is not fully understood, chloroquine is shown to inhibit the parasitic enzyme heme polymerase. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Chloroquine diphosphate and phosphate Chloroquine phosphate REEF2REEF Saltwater and Reef Aquarium., CHLOROQUINE DIPHOSPHATE IN RHEUMATOID ARTHRITIS* Plaquenil and ibuprofenTaking plaquenil for infertilityDoes plaquenil make you sleepyChloroquine mechanism of action autophagy Chloroquine is the generic form of the brand-name prescription medicine Aralen, which is used to prevent and treat malaria — a mosquito-borne disease caused by a parasite — and to treat. Chloroquine Aralen - Side Effects, Dosage, Interactions.. Chloroquine phosphate C18H32ClN3O8P2 - PubChem. Chloroquine diphosphate salt powder or crystals, 98.5-101.. Chloroquine diphosphate Information. Chloroquine is a medicine to treat or prevent malaria, a disease caused by parasites. This medicine works by interfering with the growth of parasites from the human body’s red blood cells. Parasites that cause malaria enter the body via the bite of a mosquito. CHLOROQUINE PHOSPHATE, USP DESCRIPTION ARALEN, chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless, bitter tasting, crystalline substance, freely soluble in water. ARALEN is an antimalarial and amebicidal drug. The chemical name of chloroquine phosphate in chemical abstracts is found under the heading Quinoline and designated as 7-Chloro- 4-4-diethylamino-1-methylbutylamino quinoline diphosphate. Chloroquine phosphate is a white, odorless, crystalline powder having a bitter taste it discolors gradually on exposure to light.