What Is Neotame?
Neotame, chemically known as N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine-1-methyl ester, is a high-intensity artificial sweetener developed as a successor to aspartame. With the CAS number 165450-17-9, neotame appears as a white crystalline powder containing approximately 4.5% crystalline water. It represents one of the most significant advancements in non-nutritive sweetener technology, offering food manufacturers a powerful tool for reducing sugar content without compromising taste quality.
Exceptional Sweetening Power
One of the most remarkable characteristics of neotame is its extraordinary sweetening potency. Neotame is approximately 7,000 to 13,000 times sweeter than sucrose (table sugar), making it one of the most potent sweeteners available commercially. This incredible sweetness intensity means that only minuscule quantities are required to achieve the desired sweetness level in food and beverage formulations. The sweet taste profile of neotame is clean, pure, and harmonious, closely resembling that of aspartame but without the lingering aftertaste commonly associated with other high-intensity sweeteners.
Chemical and Physical Properties
Neotame presents as a white to off-white crystalline powder with excellent solubility in water and alcohol. Its molecular formula is C20H30N2O5, with a molecular weight of 378.46 g/mol. The compound demonstrates excellent stability under both dry and aqueous conditions, maintaining its sweetening properties across a wide range of pH levels and temperatures. Unlike aspartame, neotame does not break down into methanol under normal conditions, making it suitable for applications requiring extended shelf life or high-temperature processing.
Advantages Over Other Sweeteners
Neotame offers several distinct advantages compared to other high-intensity sweeteners:
- Superior stability: Neotame maintains its sweetness in both hot and cold applications, making it ideal for baking, cooking, and pasteurized beverages.
- No phenylalanine warning required: Unlike aspartame, neotame is not metabolized into phenylalanine, eliminating the need for PKU warning labels.
- Cost-effective: Due to its extreme potency, the usage cost per unit of sweetness is very low compared to sugar or other sweeteners.
- Flavor enhancement: Neotame acts as a flavor modifier at sub-sweetening levels, enhancing fruit, mint, and spice flavors.
- Synergistic blending: Neotame works synergistically with other sweeteners, allowing formulators to create optimized sweetness profiles.
Industrial Applications
Neotame finds extensive application across the food and beverage industry. In carbonated and non-carbonated beverages, it provides clean sweetness without contributing calories. In baked goods, neotame withstands high-temperature processing while maintaining its sweetening power. Dairy products, including yogurt and ice cream, benefit from neotame’s compatibility with protein systems. The sweetener is also used in chewing gum, confectionery, tabletop sweetener packets, and pharmaceutical formulations where sugar reduction is desired.
Safety and Regulatory Status
Neotame has undergone extensive safety evaluation by regulatory authorities worldwide. The U.S. Food and Drug Administration (FDA) granted neotame Generally Recognized as Safe (GRAS) status in 2002. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has established an acceptable daily intake (ADI) of 0-2 mg per kilogram of body weight. The European Food Safety Authority (EFSA) has also evaluated neotame and approved its use in various food categories. Safety studies have demonstrated no carcinogenic, mutagenic, or teratogenic effects.
Manufacturing and Supply by Taima
As a leading supplier of food-grade ingredients, Taima offers high-purity neotame manufactured under strict GMP-certified conditions. Our neotame meets international quality standards including USP, EP, and FCC specifications. We provide comprehensive documentation including Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and heavy metal test reports for every batch. With a production capacity exceeding 50 metric tons annually, we ensure consistent supply for global food manufacturers. Contact our technical team for formulation guidance and bulk pricing.