Sertraline should not be taken with or within two weeks of taking monoamine oxidase inhibitors (MAOIs). These include phenelzine (NardilÂ®), tranylcypromine (ParnateÂ®), isocarboxazid (MarplanÂ®), rasagiline (AzilectÂ®), and selegiline (EmsamÂ®).
Pure caffeine is a white, tasteless substance that makes up as much as 5% of. the weight of tea leaves. By structure, caffeine is closely related to the purine bases, guanine and adenine, found in deoxyribonucleic acids (DNA).
Caffeine acts as a stimulant of the central nervous system. which in turn leads to several effects such as higher heart rate.185 30 . In its pure state it is an intensely bitter white powder. 5. 2. we will use the isolated Caffeine to prepare Caffeine Salicylate: This is a rather straight-forward reaction between an Acid and a Base to form a Salt. .