Dihydropyridine

Products Dihydropyridines are commercially available in many countries in the form of film-coated tablets, sustained-release tablets, capsules, and injectables. Nifedipine from Bayer (Adalat) was the first active ingredient from this group to enter the market in the mid-1970s. Today, amlodipine (Norvasc, generics) is most commonly prescribed. Structure and properties The name 1,4-dihydropyridines is derived from … Dihydropyridine

Felodipine

Products Felodipine is commercially available in the form of sustained-release tablets. In addition to the original Plendil, generic versions are also available. It has been approved in many countries since 1988. Structure and properties Felodipine (C18H19Cl2NO4, Mr = 384.3 g/mol) is a dihydropyridine. It exists as a white to pale yellow crystalline powder that is … Felodipine

Interactions with Grapefruit Juice

Background That grapefruit juice can cause drug-drug interactions was discovered by chance in a clinical trial in 1989 and confirmed in an experiment by the same research group in 1991 (Bailey et al, 1989, 1991). This showed that simultaneous ingestion of grapefruit juice with the calcium channel blocker felodipine significantly increases the bioavailability of felodipine. … Interactions with Grapefruit Juice

Clevidipine

Products Clevidipine is marketed as an oil-in-water emulsion for intravenous injection (Cleviprex). It was approved in the United States in 2008 and in many countries in 2010. It is also registered in several European countries. Structure and properties Clevidipine (C21H23Cl2NO6, Mr = 456.32 g/mol) is a racemate of – and -levidipine. Both enantiomers are involved … Clevidipine