N-(Triphenylmethyl)glycine is primarily utilized in organic synthesis as a protecting group for amino acids, particularly in peptide synthesis. Its bulky trityl group shields the amino functionality, preventing unwanted reactions during the synthesis process. This protection is crucial in multi-step reactions where selective deprotection is required to achieve the desired product. Additionally, it finds application in the preparation of specialized amino acid derivatives, which are valuable in biochemical research and pharmaceutical development. Its stability under various conditions makes it a reliable choice for complex synthetic routes.