D-PANTOTHENAMIDE
D-Pantothenamide is a synthetic nutrient supplement with CAS 7757-97-3 permitted in the US as a source of pantothenic acid activity for foods for special dietary use under 21 CFR 172.335.
What It Is
D-Pantothenamide is a chemically defined organic compound that functions as a nutrient supplement in food formulation. This compound carries the CAS Registry Number 7757-97-3 and is structurally a derivative of pantothenic acid, placed in a class of nutrient supplements designed to provide vitamin-like activity or to complement dietary nutrients in specialized food products. It is recognized in regulatory frameworks, such as the United States Code of Federal Regulations Title 21, where Section 172.335 covers its use as a food additive providing pantothenic acid activity. Its synonyms include Pantothenamide and several IUPAC-like names reflecting its chemical structure. In this context, D-Pantothenamide serves as a source of an essential nutrient component, functioning similarly to traditional nutrient supplements in regulatory and formulation practice. As a nutrient supplement additive, D-Pantothenamide does not impart flavoring or textural modification properties in food; rather, its use is targeted to deliver specific nutritional value. It is fundamentally used in foods intended for special dietary purposes, such as fortified foods or dietary products formulated to meet distinct nutritional requirements, particularly where pantothenic acid or related metabolic support is part of product labeling or function. The inclusion of D-Pantothenamide in regulatory lists such as 21 CFR 172.335 underscores its categorization as a permitted direct-addition nutrient supplement under good manufacturing practice. While structurally related to compounds like pantothenic acid and other B-group vitamin derivatives, D-Pantothenamide is not listed with a specific INS or E-number in widely recognized additive numbering systems. Its identity and functional categorization are primarily defined in regulatory texts and scientific references, and it is understood in the broader context of nutrient chemistry as a synthetic analog intended to contribute to dietary pantothenic acid activity when formulated into specialized foods.
How It Is Made
The production of D-Pantothenamide at a high level involves standard synthetic organic chemistry techniques used to generate amide derivatives of pantothenic acid. In general terms, the compound is synthesized from precursor molecules that contain the requisite carbon backbone and functional groups of pantothenic acid analogs, followed by amide formation through controlled chemical reactions. Reagents bearing protected amine and alcohol functionalities are often reacted under dehydrating conditions to form the amide linkage while preserving stereochemistry consistent with the D-configuration specified in the ingredient name. These approaches are similar to those used in the synthesis of other amide-based nutrient analogs and rely on conventional organic synthesis methods rather than fermentation or extraction from natural sources. After synthesis, the crude product undergoes purification steps such as crystallization, solvent washes, and chromatographic separation to achieve a purity suitable for use in food applications where nutrient supplementation is intended. The resulting compound is typically characterized by analytical techniques like nuclear magnetic resonance (NMR), mass spectrometry, and high-performance liquid chromatography (HPLC) to verify structure and purity. From a regulatory perspective, the manufacturing process must adhere to good manufacturing practices that ensure product consistency and safety for its intended use in food products. Because D-Pantothenamide is a defined chemical substance, its quality specifications often include criteria for identity, assay, and impurity profiles. These specifications guide food formulators and quality control laboratories in verifying batch-to-batch consistency in production. Moreover, regulatory texts like 21 CFR 172.335 implicitly require that the compound added to food be of appropriate quality and purity such that it delivers the intended nutrient activity without introducing harmful contaminants or byproducts.
Why It Is Used In Food
D-Pantothenamide is used in food primarily for its role as a nutrient supplement, particularly as a source of pantothenic acid activity in specialized food products. Nutrient supplements are added to foods to enhance or fortify their nutritional profile, especially in cases where specific nutrients may be lacking in a diet or where regulatory or labeling goals require fortified content. In the context of pantothenic acid, an essential nutrient involved in carbohydrate, protein, and lipid metabolism, analogs like D-Pantothenamide serve as a permissible means of delivering this activity in foods formulated for special dietary uses. The logic of using a compound like D-Pantothenamide in food formulation stems from the need to support defined nutrient levels without altering other sensory or functional properties of the food. In products designed for athletes, older adults, or medical nutrition applications where pantothenic acid requirements may be emphasized, such supplementation aids formulators in meeting specific nutrient targets on the product label. Because pantothenic acid is a water-soluble nutrient, incorporating a source that reliably provides this activity without undesirable interactions with other components is advantageous in modern food technology. Additionally, regulatory frameworks that permit the addition of specific nutrient supplements guide formulators in selecting compounds like D-Pantothenamide that comply with established safety and usage criteria. This ensures that products labeled and marketed for nutritional support meet consumer expectations and regulatory requirements for nutrient content. From a technical standpoint, the use of defined nutrient supplements also allows for precise formulation, consistency across production batches, and accurate nutritional labeling aligned with dietary reference values or regulatory standards.
Adi Example Calculation
While a specific numeric ADI for D-Pantothenamide is not established in published regulatory evaluations, an illustrative calculation helps explain the concept of an ADI. An ADI is typically expressed as mg of a substance per kg of body weight per day, based on toxicological studies with safety factors applied. For example, if a hypothetical nutrient supplement had an ADI of X mg/kg body weight per day, a person weighing 70 kg could theoretically consume up to X * 70 mg per day without exceeding the intake level considered safe. It is important to emphasize that this type of calculation is illustrative and does not reflect an official numeric ADI for D-Pantothenamide. The absence of a published numeric ADI for this compound indicates that regulatory conditions of use focus on functional necessity rather than explicit intake thresholds. Nonetheless, the concept underscores how safety assessments translate toxicological data into practical guidance for consumers and formulators, ensuring that additives are used within safe bounds.
Safety And Health Research
Regulatory and scientific assessments of nutrient supplements like D-Pantothenamide focus on ensuring that its inclusion in food products does not pose undue safety risks when used according to the conditions specified by authorities. Evaluations typically consider toxicological data, metabolic pathways, and historical usage where applicable. In the case of D-Pantothenamide, its permitted use in the United States under 21 CFR 172.335 implies that the Food and Drug Administration (FDA) has determined that it can be safely used in foods for special dietary purposes when used in appropriate amounts consistent with good manufacturing practices. Although detailed toxicological studies specific to this compound are not widely published in public regulatory evaluations, nutrient supplements are generally assessed for acute and chronic toxicity, genotoxicity, and any potential for adverse interactions with other dietary components. The safety evaluation process also incorporates consideration of realistic intake levels from fortified foods and the likelihood of exceeding typical dietary exposures. This risk assessment framework aims to ensure a wide margin between expected intake from fortified foods and levels associated with toxicological concern. Scientific research in nutrient fortification and supplementation often extends to the metabolic roles and biological activity of compounds that provide specific nutrient functions. For a compound like D-Pantothenamide, which serves as a source of pantothenic acid activity, its metabolic fate and efficacy in delivering that activity relative to other pantothenic acid sources can be explored in nutritional science literature. However, definitive quantitative health outcome data for this specific additive in diverse populations are limited in public regulatory documents, emphasizing the importance of adhering to conditions of use established by regulatory agencies.
Regulatory Status Worldwide
In the United States, D-Pantothenamide is recognized in Title 21 of the Code of Federal Regulations, specifically in Section 172.335, which permits its use as a food additive. According to this regulation, D-Pantothenamide may be safely used in foods for special dietary use in an amount not exceeding that reasonably required to achieve its intended effect, which is to provide pantothenic acid activity in the finished food product. This regulatory status underscores that the compound has undergone an evaluation sufficient to allow its inclusion in food under defined conditions of use. Internationally, regulatory recognition of D-Pantothenamide varies. There is no universally assigned INS or E-number associated with this compound in systems such as Codex Alimentarius or European additive lists. In the European Union and other regions, the use of nutrient supplements is often governed by separate protocols related to vitamin and mineral additions rather than by additive numbering systems reserved for flavorings or processing aids. Because this compound plays a role in nutrient supplementation rather than as a processing or sensory additive, its regulatory pathway aligns more closely with nutrient fortification policies in various jurisdictions. At the international level, bodies such as the Joint FAO/WHO Expert Committee on Food Additives (JECFA) provide evaluation frameworks and specifications for food additives, including nutrient supplements, although a specific monograph for D-Pantothenamide was not identified in the publicly accessible JECFA database at the time of this writing. The absence of a clearly defined JECFA specification with numeric intake recommendations does not preclude its use where national regulations provide sufficient safety assessments and conditions of use, but it does reflect that international harmonization for this specific compound may be less comprehensive compared to widely evaluated vitamins and minerals.
Taste And Functional Properties
D-Pantothenamide, as a chemically defined nutrient supplement, does not significantly contribute to the sensory properties of food in the way that flavorings or texturizing agents do. It is typically used at relatively low levels consistent with nutrient supplementation and, as such, does not impart a discernible taste profile when formulated within the bounds of good manufacturing practice. Its solubility in aqueous systems facilitates incorporation into liquid and semi-solid food matrices without the formation of visible particulates or adverse effects on texture. From a functional standpoint, the behavior of D-Pantothenamide in food formulations is tied to its stability and compatibility with other ingredients. The compound demonstrates adequate stability under typical processing conditions used in fortification, including mixing and blending steps encountered in the manufacture of foods for special dietary use. While detailed thermal or pH stability data specific to this compound are not always explicitly published, nutrient supplements in this class are generally chosen for their compatibility with standard food processing conditions encountered in fortified beverage and nutritional bar applications. In a practical formulation context, manufacturers consider solubility, stability, and the potential for interaction with other nutrients or ingredients when incorporating a nutrient supplement like D-Pantothenamide. Because it functions solely to deliver the nutrient activity attributed to pantothenic acid, the focus is on ensuring its availability in the finished product rather than modifying taste or texture. In consumer-facing terms, products fortified with this additive are not expected to exhibit unusual or off-putting sensory characteristics directly attributable to the presence of D-Pantothenamide.
Acceptable Daily Intake Explained
An Acceptable Daily Intake (ADI) represents an estimate of the amount of a substance that can be ingested daily over a lifetime without appreciable health risk, based on scientific evaluations of toxicological and metabolic data. For many food additives, including nutrient supplements, regulators may establish an ADI to inform safe levels of use in the food supply. However, for D-Pantothenamide, a specific numeric ADI value has not been explicitly documented in publicly available regulatory specifications such as those from JECFA or EFSA. As a result, formal numeric ADI terms are not part of the regulatory conditions for its use under 21 CFR 172.335. In the context of nutrient supplementation, regulatory frameworks often rely on usage limits tied to functional necessity rather than strict ADI figures, particularly when a compound serves as a source of a nutrient that is also consumed from natural food sources. The regulatory language in 21 CFR 172.335, for example, limits use to amounts reasonably required to achieve the intended nutrient activity, effectively serving as a practical safety control without assigning a specific mg/kg body weight intake threshold. This approach reflects an understanding that nutrient supplements function within broader dietary intake patterns and must be used in amounts consistent with delivering intended nutritional benefits without exceeding levels that could raise safety concerns.
Comparison With Similar Additives
D-Pantothenamide can be compared with other nutrient supplements used in food fortification to provide perspective on functional roles and regulatory treatment. For example, Calcium pantothenate is a well-established source of pantothenic acid used in fortified foods and supplements, with a long record of safety and regulatory acceptance. Unlike D-Pantothenamide, calcium pantothenate is often directly associated with nutrient reference values used in dietary guidelines. Similarly, compounds like riboflavin (vitamin B2) and niacinamide (vitamin B3) serve as nutrient supplements in fortified foods and are included in international nutrient fortification programs with defined intake recommendations and well-characterized safety profiles. These vitamins are routinely evaluated by international bodies such as JECFA, and numeric intake guidance is available based on extensive toxicological and human data. In contrast, D-Pantothenamide’s regulatory status under U.S. law reflects permission for targeted use where nutrient supplementation of pantothenic acid activity is intended, without the broader numeric intake guidance seen for more common vitamins. This difference underscores how nutrient supplements with extensive usage histories accumulate more comprehensive regulatory data, while more specialized compounds may be permitted under functional use conditions with less extensive global harmonization.
Common Food Applications Narrative
D-Pantothenamide finds its role in food applications predominantly within the domain of specialized nutrition and fortified products. Modern food formulation often includes nutrient supplementation to address dietary gaps or to provide targeted nutritional support, and compounds like D-Pantothenamide are selected for their ability to provide pantothenic acid activity without altering the sensory profile of the food. Typical applications include nutritionally fortified beverages, dietary supplement powders, ready-to-drink fortified shakes, meal replacement products, and special dietary nutrition bars designed for specific consumer needs. For example, in fortified beverage systems where B-vitamin complexes are added, D-Pantothenamide may be used as part of a vitamin blend to help achieve the desired level of pantothenic acid activity. Because these beverages are formulated for convenience and nutritional completeness, nutrient supplements like D-Pantothenamide support product claims related to B-vitamin content. Similarly, in nutritional bars that target health-conscious consumers, inclusion of defined nutrient sources enables accurate nutrient labeling and supports function-based marketing such as “supports energy metabolism” when aligned with regulatory permissible claims. Beyond general fortification, D-Pantothenamide is incorporated into foods for special dietary use, which, under regulatory definitions, include products formulated for individuals with specific health or nutritional requirements. These can include products for older adults, athletes, or individuals with increased nutrient demands. In such contexts, the ingredient helps ensure that product formulations deliver targeted nutrient profiles that align with dietary guidelines or consumer expectations. Because the compound is permitted under regulatory frameworks such as 21 CFR 172.335 for these specialized uses, food scientists and formulators can integrate it with confidence that it contributes to nutritional objectives without unintended effects on product quality.
Safety & Regulations
FDA
- Notes: Permitted as nutrient supplement under specified conditions.
- Regulation: 21 CFR 172.335
EFSA
- Notes: No specific EFSA additive evaluation identified.
JECFA
- Notes: JECFA database does not provide explicit numeric ADI values for this compound.
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