Ester

Definition Esters are organic compounds formed by the reaction of an alcohol or phenol and an acid such as a carboxylic acid. The condensation reaction releases a water molecule. The general formula of esters is: esters can also be formed with thiols (thioesters), with other organic acids, and with inorganic acids such as phosphoric acid … Ester

Travoprost

Products Travoprost is commercially available in the form of eye drops as a monopreparation (Travatan) and as a fixed combination with the beta-blocker timolol (Duotrav). It was approved in many countries in 2002. Generic versions were first released in 2016 and went on sale in 2017. Structure and properties Travoprost (C26H35F3O6, Mr = 500.55 g/mol) … Travoprost

Tafluprost

Products Tafluprost is available in the form of eye drops (saflutane). It was approved in many countries in 2010. In 2016, a fixed combination with timolol was also registered (Taptiqom). Structure and properties Tafluprost (C25H34F2O5, Mr = 452.53 g/mol) is a fluorinated analog of prostaglandin F2α (Figure). It is a prodrug and is converted at … Tafluprost

Hard Grease

Products Hard grease is available as open goods in pharmacies and drugstores. Specialty retailers can order it from specialized suppliers. Many different types exist. Structure and properties Hard fat consists of a mixture of mono-, di- and triglycerides obtained by esterification of fatty acids of natural origin with glycerol or by transesterification of fats of … Hard Grease