âThese activities require the. medical director to be able to move knowledgeably from. utilization to medical economics to sales to network. development. Those directors who can successfully do this are. the future of the field,â Scallion says. Broadly speaking, 21st century medical directors need to be.
1 Washing the aspirin removed most of the unreacted salicylic acid and acetic anhydride to yield a purer product. 2  Some product was dissolved and lost in the washing process. 3  Cold water was used to miminize dissolving the product.
How the Body Handles Aspartame. Aspartame is composed of two amino acids, aspartic acid and phenylalanine, as the methyl ester. Amino acids are the building blocks of protein. Aspartic acid and phenylalanine are also found naturally in protein-containing foods, including meats, grains and dairy products.