At Ningbo Inno Pharmchem Co., Ltd., we appreciate the intricate science behind the chemicals we handle. Aspartame, a cornerstone in the world of artificial sweeteners, is a fascinating example of how molecular structure translates to function.

Chemically, Aspartame is a methyl ester of the dipeptide formed from the amino acids L-aspartic acid and L-phenylalanine. Its molecular formula is C₁₄H₁₈N₂O₅, and its molar mass is approximately 294.3 g/mol. The precise arrangement of these amino acids and the methyl ester group is what grants Aspartame its characteristic intense sweetness, estimated to be 180 to 200 times sweeter than sucrose. This high sweetness potency means that only a tiny fraction of Aspartame is needed to achieve the desired taste in foods and beverages, making it a popular choice for low-calorie products.

The health risks of aspartame, while often discussed, are primarily related to its composition. Aspartame breaks down in the body into its constituent parts: aspartic acid, phenylalanine, and methanol. Phenylalanine is an essential amino acid, but for individuals with the rare genetic disorder phenylketonuria (PKU), excessive intake can be harmful. This is why products containing Aspartame are clearly labeled. The acceptable daily intake aspartame (ADI) of 40 mg/kg body weight per day is established to ensure that even with regular consumption, the intake of these components remains well within safe limits for the general population.

The stability of Aspartame is another key property dictated by its chemical structure. It is reasonably stable in aqueous solutions at room temperature, particularly in acidic conditions (pH 4.3). However, it can degrade when exposed to higher temperatures or more alkaline conditions. This characteristic influences its use in various food products, making it less ideal for baking where high heat is involved, and more suitable for beverages and products that do not undergo extensive heating.

The ongoing discussions, such as the WHO aspartame classification, often revolve around interpreting scientific studies on its effects. While the International Agency for Research on Cancer (IARC) has classified it as 'possibly carcinogenic', this classification is based on limited evidence. Major regulatory bodies worldwide continue to affirm its safety within established ADI levels. Understanding the chemistry of Aspartame helps in appreciating why these classifications are made and how they relate to actual consumer risk.

Ningbo Inno Pharmchem Co., Ltd. supplies high-purity Aspartame, adhering to stringent quality controls. We believe that a clear understanding of chemical properties and safety data is paramount for both our clients and the end consumers of products containing our ingredients.