DL-Alanine
(RS)-2-Aminopropionic acid, DL-2-Aminopropanoic acid, H-DL-Ala-OH
- CAS
- 302-72-7
- EC
- 206-126-4
- Sectors
- Food & Nutrition, Pharma & Healthcare, Nutraceuticals & Supplements
DL-Alanine (CAS 302-72-7) is a high-purity racemic mixture of the alpha-amino acid alanine, appearing as a white crystalline powder, and it acts as a flavor enhancer in food, a pharmaceutical intermediate for Vitamin B6 synthesis, and a nutritional ingredient in dietary supplements. It is characterized by its excellent water solubility and stable crystalline structure, making it ideal for diverse industrial applications.
In the food sector, this Food Grade additive functions as a potent flavor enhancer and sweetener with a clean profile. Its ability to mask bitter aftertastes and improve the sensory qualities of processed goods makes it a versatile ingredient for global manufacturers.
As a Pharmaceutical Grade intermediate, it is essential for the synthesis of Vitamin B6 and various medicinal compounds. Its role as a pH buffering agent ensures stability in clinical formulations and laboratory reagents used in complex biochemical research.
Typical Properties
| Molecular formula | C3H7NO2 |
|---|---|
| Molecular weight | 89.09 g/mol |
| Appearance | White crystalline powder |
| Form | Crystals or Crystalline Powder |
| Color | White |
| Odor | at 100.00 %. odorless |
| Melting point | 300 °C (decomp) |
| Density | 1,424 g/cm 3 |
| Water solubility | 156 g/L (20 °C) |
| HS code | 29224995 |
| Grades available | Food Grade, Pharma Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
DL-Alanine
Applications
- Flavor Enhancement: Utilized in the food industry to improve the taste profile of beverages and savory products by providing a mild, sweet flavor.
- Pharmaceutical Intermediate: Acts as a primary precursor in the industrial synthesis of Vitamin B6 and other therapeutic drug components.
- Nutritional Formulations: Integrated into dietary supplements and medical infusions to support nitrogen balance and glucose metabolism in patients and athletes.
Safety & Risks
DL-Alanine is classified as non-hazardous for industrial handling, though standard safety protocols are required. Operators should wear safety goggles and nitrile gloves to avoid contact with skin and eyes. Ensure dust extraction or proper ventilation is used to minimize inhalation of fine powder during bulk processing.
Packaging
- 1 kg / 5 kg Aluminum Foil Bags
- 25 kg Fiber Drums