Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: D-Alanine
Alias: D-2-Aminopropanoic acid
CAS No: 338-69-2
Molecular Formula: C3H7NO2
Molecular Weight: 89.09
Classification: Chiral amino acid; Biochemical reagent; Pharmaceutical intermediate
Physical & Chemical Properties
Appearance: White crystalline powder
Odor: Odorless
Melting Point: 310 °C (decompose)
Specific Rotation: +14.5° ~ +15.5° (c=5, Water)
Solubility: Soluble in water; Insoluble in ethanol, ether and organic solvents
Stability: Stable under normal conditions; Hygroscopic; Store sealed in dry and dark place
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | D-Alanine | — | Chiral amino acid |
| CAS No | 338-69-2 | — | Pharma / Biotech grade |
| Appearance | White crystalline powder | — | Fine crystal |
| Molecular Formula | C3H7NO2 | — | Optical isomer of L-Alanine |
| Molecular Weight | 89.09 | g/mol | — |
| Purity | ≥99.0 | % | HPLC |
Main Uses
- Chiral building block for pharmaceutical and peptide synthesis.
- Raw material for preparation of β-lactam antibiotics and agrochemicals.
- Biochemical research reagent and microbial culture medium additive.
- Intermediate for chiral resolution and fine chemical synthesis.
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