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D
min.order / fob price
≥1 piece
OriginChina Mainland
Production Capacity20tons Per Month
CategoryFood Additives
Update Time2025-11-02
company profile
Sino Biotech Co., Ltd.
China
Contact: Ms.Mr. Stanford Lee
Tel: 86-21-64683672
Number of Employees: 5 ~ 50
Business Type: Manufacture, Trade
product details
Model No:A-1
Standard:ISO9001: 2000, ISO14001
Origin:China Mainland
Brand:sino chemical

D-Aspartic Acid
CAS 1783-96-6
EINECS 217-234-6
Aspartic acid
DAA
D Aspartic Acid
D-2-Aminobutanedioic acid
D-Amino succinic acid
HS 2922.49

D-aspartic (d-asp) acid acts as a neurotrasmitter or neuromodulator. Aspartic acid is important in the development of nervous sytem. It is also a component of synaptic vesicles, which transmit nerve impulses between nerve cells. Aspartic acid increases cAMP levels (a secondary messenger, signal transporter between the cell surface to inside the cell).
Aspartic acid also plays a role in the neuroendocrine system, as a regulator in the synthesis and release of hormones.
In the pituitary gland, aspartic amino acid stimulates the secretion of the following hormones:
1 prolactin, a hormone known to stimulate mammary glands and Milk production, among other functions.
2 luteinizing, a hormone which is involved in the reproductive system. In males it plays role in testosterone synthesis; Where as in females, it plays role in ovulation and the menstrual cycle.
3 growth hormone (GH).

Aspartic acid aids the functioning of all cells and RNA and DNA (carriers of the genetic code). Additional benefit of aspartic amino acid is protection of the liver from damages that can be caused by excess ammonia in the bloodstream, by helping in the removal of excess ammonia. Ammonia is toxic when in high levels in the bloodstream. Aspartic acid is involved in the urea cycle, conversion of ammonia into urea (less toxic) and its excretion. This is very important for athletes. Removal of excess ammonia also protects the central nervous system from damage. Aspartic acid also participates in gluconeogenesis, the synthesis of glucose.

The d-aspartic acid form also plays a role in the development of dentin, a tissue that is an important component of teeth.

Although aspartic acid is considered a non-essential amino acid, it is essential for the productions of other essential and non-essential amino acids and other biochemicals. Among the biochemicals that are synthesized from aspartic acid are asparagine, arginine, lysine, methionine, threonine, isoleucine, and several nucleotides.

  PRODUCT NAME D-Aspartic acid (DAA)
  BATCH NO 091112
  MANU date 2009,11,12
SHELF LIFE 3years  
ITEM Specification Results  
Appearance White crystalline powder White crystalline powder  
Assay 98.0~101.0% 99.4%  
Specific Rotation[α] D 20 -24.0~-26.0(C=5,3N HCL) -25.1°  
Loss on drying ≤0.2% <0.2%  
Transmittance ≥95.0%  96.0%  
Chloride(Cl) ≤0.020% <0.02%  
Iron(Fe) ≤  30PPM <5PPM  
Residue of lgnition ≤0.10% <0.08%  
Heavy metal(Pb) ≤20PPM <10PPM  
Ammonium(NH 4 ) ≤0.08% <0.08  
Arsenic(As) ≤1PPM <1PPM  
PH 2.5~3.5 2.8  

Packing:25kg/Drum
Export Markets:North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Minimum Order:1 kg
HS Code:29224910

 
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