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Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>α-Amino acid>D-Aspartic acid
D-Aspartic acid
  • D-Aspartic acid
  • D-Aspartic acid
  • D-Aspartic acid
  • D-Aspartic acid
  • D-Aspartic acid

D-Aspartic acid NEW

Price $10 $10 $10
Package 1kg 5kg 25kg
Min. Order: 1kg
Supply Ability: 20 tons
Update Time: 2026-06-03

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 solutionTransmittance

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 metalsPb

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

  1. Boost testosterone secretion
    It 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.
  2. Improve reproductive health
    Elevates sperm count, motility and quality, enhances male fertility, and balances reproductive endocrine function.
  3. Neurological regulation and brain function
    As 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.
  4. Endocrine regulation
    Promotes 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。


Company Profile Introduction

Nantong Provichem Biotech Co., Ltd. is a comprehensive chemical enterprise integrating chemical research, marketing,and manufacturing of Active Pharmaceutical Ingredients, Intermediates, Fine Chemicals, Amino acids and its derivatives, Food Additives, Carnitine products and additives, Cosmetic additives and Natural Plant Extracts. Our company is located in Nantong city, which distance from Shanghai is only 1.5 hours by car, and our collaboration production site is in the National chemical industry park: Nantong Rudong Yangkou Chemical Park.

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Nantong Provichem Biotech Co., Ltd.

1YR ChinaChina
  • Since: 2020-03-12
  • Address: Room 612, Building D, Henglong International Building, No. 18 Shiji Avenue, Chongchuan District, Nan
INQUIRY
賀丹
+86-18021459152
sales@provichem.cn
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