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L-Phenylalanine CAS Number: 63-91-2
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| Post Date: | May 29,2013 |
| Expiry Date: | May 29,2014 |
| Detailed Description: |
Cas No. :63-91-2
Quantity: 20Metric Tons Specs:98.5% to 101.5% Payment Method: TT/LC L-Phenylalanine CAS Number: 63-91-2 Sparingly soluble in water C9H11NO2 Food Grade Amino Acids L-Phenylalanine Product name: L-Phenylalanine Abbreviation: L-Phe CAS Number: 63-91-2 Chemical Name: (2S)-2-Amino-3 -phenylpropanoic Acid Chemical Formula: C9H11NO2 Molecular Weight: 165.1900 Solubility: Sparingly soluble in water Property: White crystals or crystalline powder; slightly bitter taste L-phenylalanine is classified as an essential amino acid because the body requires a dietary source to meet its physiological demands. Dietary sources of L-phenylalanine are derived from animal and vegetable proteins and deficiencies are very rare. L-phenylalanine may be helpful in some populations with stress and depression. It is also used in the treatment of vitiligo. Applications: Nutritional supplements. Can be added to baked goods, in addition to strengthening phenylalanine, it react with sugars, can improve the flavor of food. L-phenylalanine is an important food additive - the main raw material, of aspartame sweetener (Aspartame). As one of the essential amino acids, it is used in amino acid infusion and the amino acid drugs in the pharmaceutical industry. Specifications: Item Specification( USP29) Results Identification Meet the requirements Conforms Appearance Colorless or white,platelike crystals Or white crystalline powder powdercrystalline Conforms Specific rotation [α]D20 -32.7°to -34.7° -34.0° Chloride Not more than 0.05% Less than 0.05% Sulfate Not more than 0.03% Less than 0.03% Iron Not more than 0.003% Less than 0.003% Heavy metals(Pb) Not more than 0.0015% Less than 0.0015% Loss on drying Not more than 0.3% 0.18% Residue on ignition (sulfated) Not more than 0.4% 0.04% Chromatographic purity Not more than 0.5% of any individual impurity is found. not more than 2.0% of total Impurities is found Conforms Resid dissolvant Meet the requirements Conforms PH 5.4 to 6.0 5.7 Assay 98.5% to 101.5% 99.5% |
| CAS Registry Number: | 63-91-2 |
| Synonyms: | ;Phenyalanine, L-;Phenylalanine;PHE;Phenylalanine, L-;(S)-2-Amino-3-Phenylpropionic acid;(S)-(-)-Phenylalanine;H-L-PHE-OH;(S)-2-Amino-3-phenylpropionic acid~H-Phe-OH;L-beta-Phenylalanine;H-Phe-OH;L(-)Phenylalaniline;L-Phenylalanie; |
| Molecular Formula: | C9H11NO2 |
| Molecular Weight: | 165.19 |
| Molecular Structure: | 
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| Risk Codes: | R36/37/38:; |
| Safety Description: | S24/25:; S37/39:; |
| Company: | Yuancheng Pharmaceutical Co., Ltd Hubei [ China ] |
| Contact: | Lupin |
| Tel: | +862768886724 |
| Fax: | +862788048077-899 |
| Email: | ycgsales02@ycphar.com |
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