Product Details
| Product Name: D-Aspartic acid | CAS No.: 1783-96-6 |
| Min. Order: 1kg | Purity: 98.5%-101.0% |
| Supply Ability: 20 tons | Release date: 2026/06/03 |
Product Name: | D-Aspartic acid | CAS# 1783-96-6 | |
Date of Report: | Mar.19, 2026 | Package: | 25kgs/Paper drum |
Items | Specifications | Results |
Appearance | White crystals or crystalline powder | White crystalline powder |
Assay | 98.5%-101.0% | 99.5% |
pH value | 2.5~3.5 | 2.98 |
State of solution | Clear and colorless | Clear and colorless |
State of solution(Transmittance) | ≥98.0% | 98.5% |
Specific rotation [a]D20° | - 24.8°~ -25.8° | - 25.30° |
Loss on drying | ≤0.20% | 0.06% |
Residue on ignition | ≤0.10% | 0.06% |
Chloride (CL) | ≤0.020% | <0.020% |
Ammonium | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Iron (Fe) | ≤10ppm | < 10ppm |
Heavy metals(Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1ppm | <1ppm |
Other amino acids | Not detectable | Conforms |
Total plate count | ≤1000cfu/g | <1000cfu/g |
Yeast&Mould | ≤100cfu/g | <100cfu/g |
Coliforms | In 25 g n.d. | Conforms |
Salmonella | In 25 g n.d. | Conforms |
Staphylococcus aureus | In 25 g n.d. | Conforms |
Escherichia coli | Negative | Conforms |
Conclusion: This product complies with AJI92 standard. | ||
Functions of D-Aspartic Acid
1. Physiological and Health Functions
- Boost testosterone secretionIt stimulates the pituitary gland and regulates hypothalamic hormones, promoting the natural secretion of male testosterone. It helps improve physical strength, muscle endurance and recovery, and is widely used for fitness and male physical conditioning.
- Improve reproductive healthElevates sperm count, motility and quality, enhances male fertility, and balances reproductive endocrine function.
- Neurological regulation and brain functionAs an excitatory amino acid in the central nervous system, it participates in nerve signal transmission, brain development, memory and cognitive ability, and helps improve concentration and reaction speed.
- Endocrine regulationPromotes the secretion of growth hormone and luteinizing hormone, supporting body metabolism and physical recovery.
2. Pharmaceutical Industry Applications
Used as a pharmaceutical intermediate for the synthesis of chiral drugs and amino acid preparations.
Raw material for biochemical preparations and amino acid infusion solutions.
Applied as a research reagent in neurobiology and metabolic mechanism studies.
3. Food and Feed Additives
Used as a nutrient fortifier to supplement amino acids and adjust flavor.
Used as a feed additive to promote the growth of livestock and aquatic products, improve feed conversion rate and enhance anti-stress ability.
4. Chemical and Fine Synthesis
Used as a chiral resolving agent and chiral building block for fine chemical and daily chemical raw material synthesis。
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