Vitamins

<p>alpha-Tocotrienol is a chemical compound known as a vitamin E isoform, which is derived primarily from certain plant oils, such as palm oil, rice bran oil, and annatto. This compound exhibits a unique unsaturated side chain, distinguishing it from tocopherols and enabling it to integrate into cellular membranes with greater efficiency.</p>

<p>Vitamin D3 is a fat-soluble vitamin that can be obtained from some fish, mushrooms, and dairy products. The most common form of the vitamin is cholecalciferol (vitamin D3) which can be converted in the liver to calcidiol (25-hydroxycholecalciferol) and in the kidneys to calcitriol (1,25-dihydroxycholecalciferol). Vitamin D3 has been shown to have a positive effect on calcium absorption and bone mineralization. It also has important physiological functions such as regulation of cell growth and differentiation. The solubility of vitamin D3 is dependent on the presence of a hydroxy group at position 3' or 25'. This liquid chromatography method uses an experimental solubility data set for the determination of solubility data for compounds with a hydroxy group at position 3'.</p>

<p>5-Ethyl-3-methyllumiflavinium perchlorate is an organic compound that serves as a specialized biochemical reagent. It is synthetically derived, typically from the modification of flavin structures, which are known for their versatile roles in biological systems. The compound's unique configuration allows it to interact with various enzymes and proteins, often acting as an electron mediator due to its lumiflavinium core.</p>

<p>Other vitamins and their derivatives, nesoi</p>

<p>Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives, nesoi</p>

<p>Edible preparations, not canned or frozen, not containing cane and/or beet sugar, nesoi</p>

<p>Coloring matter of vegetable or animal origin</p>

<p>Vitamin b12 (cyanocobalamin and related compounds with vitamin b12 activity) and its derivatives</p>

<p>Vitamin b12 (cyanocobalamin and related compounds with vitamin b12 activity) and its derivatives</p>

<p>Other vitamins and their derivatives, nesoi</p>