Nutraceutical Ingredients

D-Aspartic Acid

  • CAS No.1783-96-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity D-Aspartic Acid (CAS 1783-96-6) for nutraceutical and pharmaceutical applications. Supports hormonal health and protein synthesis with minimal L-isomer contamination.

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Product Technical Details

Product Overview

D-Aspartic Acid, chemically known as (2R)-2-aminobutanedioic acid, is a naturally occurring amino acid that plays a pivotal role in the neuroendocrine system. Unlike its L-isomer counterpart which is primarily involved in protein synthesis, D-Aspartic Acid is recognized for its significant function in the regulation and release of hormones, particularly within the reproductive and nervous systems. Our premium grade D-Aspartic Acid is manufactured under strict quality control standards to ensure high optical purity and minimal contamination from the L-isomer, making it an ideal choice for sensitive nutraceutical and pharmaceutical applications.

As a key building block in advanced biochemical formulations, this compound is highly valued for its stability and bioavailability. The production process involves sophisticated enzymatic conversion and purification techniques to achieve the required stereochemical specificity. This ensures that the final product meets the rigorous demands of modern health supplement manufacturers who require consistent performance and safety profiles in their formulations.

Key Specifications

Quality assurance is paramount in the production of chiral amino acids. The following table outlines the critical quality parameters for our D-Aspartic Acid batch release. Each certificate of analysis (COA) verifies compliance with these specifications, ensuring transparency and reliability for our global partners.

ParameterSpecification
Solubility in 3M-HClColorless and clear (c=5)
Specific Rotation [α]D20-24.7° to -25.8° (c= 8, 6M-HCl)
Loss on DryingNot more than 0.3%
Residue on IgnitionNot more than 0.1%
Chloride (Cl)Not more than 0.03%
Sulfate (SO4)Not more than 0.03%
Heavy Metals (as Pb)Not more than 10ppm
Iron (Fe)Not more than 10ppm
Ammonium (NH4)Not more than 0.02%
Arsenic (As2O3)Not more than 1ppm
Other Amino AcidsNot detected by T.L.C.
Assay98.5% to 101.0%
L-Isomer ImpurityNot more than 0.5%

Industrial Applications

The primary application of D-Aspartic Acid lies within the nutraceutical industry, where it is utilized as a dietary supplement ingredient. It is frequently incorporated into formulations designed to support hormonal balance and athletic performance. Due to its specific biological activity, it serves as a critical active ingredient in sports nutrition products aimed at optimizing physiological function. Additionally, it finds utility in pharmaceutical research as a reference standard or intermediate for the synthesis of more complex peptide structures. Researchers utilize this compound to study neurotransmitter functions and receptor binding mechanisms. The high purity level allows for precise experimental outcomes without interference from racemic mixtures.

Our facility supports bulk supply chains for manufacturers requiring consistent quality across large production runs. We understand the importance of supply chain stability and offer scalable solutions to meet fluctuating market demands. Whether for capsule formulation, powder blends, or liquid preparations, our D-Aspartic Acid provides a reliable foundation for product development. We provide technical support for formulation optimization, helping clients achieve the desired efficacy in their final products.

Quality Assurance and Safety

Safety and purity are the cornerstones of our manufacturing philosophy. Every batch undergoes comprehensive testing using high-performance liquid chromatography (HPLC) and polarimetry to confirm optical rotation and chemical purity. We adhere to international safety guidelines regarding heavy metals and residual solvents. The low limit for L-isomer contamination ensures that the biological activity remains specific to the D-form, preventing unintended metabolic interactions. Proper storage in a cool, dry environment is recommended to maintain product integrity over time. We offer full traceability for all shipments, ensuring that regulatory compliance documents are readily available upon request. Our commitment to excellence extends beyond the product itself, encompassing customer service and logistical support to streamline your procurement process.