L-Alanine
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Description
Additional Information
| Chinese Name | L-Alanine |
| English Name | L-Alanine |
| Chinese Aliases | α-Aminopropionic acid; Alanine; L-Aminopropionic acid; L-Initial oil amino acid; L-α-Serine; 2-Aminopropionic acid; α-Alanine; L-Alanine |
| CAS RN | 56-41-7 |
| EINECS Number | 200-273-8 |
| Molecular Formula | C3H7NO2 |
| Molecular Weight | 89.09 |
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| Safety Phrases | S24/25; |
| Physical and Chemical Properties | Colorless to white crystalline powder, odorless. Sweet taste, sweetness about 70% of sucrose. Soluble in water, slightly soluble in ethanol, insoluble in ether. Optically active. Racemic (dl-) aminopropionic acid melting point 295°C (decomposition), sublimates at 200°C. Levorotatory (l-)-2-aminopropionic acid melting point 297°C (decomposition); dextrorotatory (d-) body melting point 295°C (decomposition). Hydrochloride of levorotatory (l-) body is prismatic crystal, melting point 204°C (decomposition); N-acetyl derivative of levorotatory (l-) body crystal melting point 116°C; its N-phenyl derivative crystal melting point 152-154°C. |
| Uses | Used as a preservative, flavoring agent, and amino acid low-alcohol beverages in food and beverages; used in the synthesis of amino acid infusions in medicine |
| Industry Category | Chemicals |
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| Origin: | China / Shanghai / Fengxianqu |
