L-苯丙氨酸 L-Phenylalanine
中文名称：L-苯丙氨酸
英文名称：L-Phenylalanine
中文别名：L-2-氨基苯丙酸
CAS NO：63-91-2
分子量：165.19
分子式：C9H11NO2
物化性质：无色至白色片状晶体或白色结晶粉末，略有特殊气味和苦味，约于283℃熔化并分解。溶于水2.978/100ml，难溶于乙醇、稀无机酸和碱性溶液。在受热、光照、空气中稳定。与葡萄糖一起加热则着色。碱性下不稳定。
用途：L-苯丙氨酸是人和动物必需的八种氨基酸之一。是合成阿斯巴甜的主要原料。主要用于医药保健品、食品添加剂等领域。也可作为营养增补剂。精制药典级L-苯丙氨酸用于配制复合氨基酸输液.
L-Phenylalanine is one of essential amino acids; it is necessary for growth in infants and for nitrogen equilibrium in adults. It’s also an important raw material of Aspartame. In pharmaceutical application, its derivatives are precursor for certain anti-cancer and anti- diabetes drugs.
L-Phenylalanine
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Detail： |
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Product name： |
L-Phenylalanine |
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Description： |
Food and Pharma grade, non-animal source |
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L-Phenylalanine is one of essential amino acids; it is necessary for growth in infants and for nitrogen equilibrium in adults. It’s also the key raw material of Aspartame. In pharmaceutical application, it is precursor for certain anti-cancer and anti-diabetes drugs.
CAS No. 63-91-2
Synonyms: (S)-2-Amino-3-phenylpropionic acid
Formula: C9H11NO2
Molecular weight: 165.19
Method of production: Produced by microbial fermentation.
Packing: 25kg net in Kraft bag or drum.
Standard: FCC4, EP6, USP31, AJI97
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Items |
Requirements |
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Appearance |
White to almost-white crystalline powder |
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Specific rotation， |
-33.0° to -35.5° |
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Identification |
Corresponds to standard |
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Acidity or alkalinity |
5.4 to 6.0 |
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Loss on drying,% |
≤ 0.2 |
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Residue on ignition,% |
≤ 0.1 |
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Heavy metals(Pb),% |
≤ 0.001 |
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Arsenic (As),% |
≤ 0.0001 |
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Assay,% |
98.5 to 101.0 |
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