L Phenylalanine L Phenylalanine L Phenylalanine L CAS 63 91 2 CAS No.:63 91 2 CAS:63912
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- Supplier: Dalian Stars Trading Co. Ltd.
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Product Overview
Description
PARAMETER TABLE
CERTIFICATE OF ANALYSIS | ||||||
Product Name | L-Phenylalanine | CAS No. | 63-91-2 | |||
ITEMS | LIMITS | RESULTS | |||||||
Identification | Infrared absorption | Conforms | |||||||
Appearance | White crystals or crystalline powder | Conforms | |||||||
Specific Rotation | -32.7 ~ -34.7° | -34.0° | |||||||
PH | 5.4 ~ 6.0 | 5.90 | |||||||
Loss on Drying | ≤0.30% | 0.15% | |||||||
Residue on Ignition | ≤0.40% | ＜0.40% | |||||||
Chloride | ≤0.05% | ＜0.02% | |||||||
Sulfate | ≤0.03% | ＜0.02% | |||||||
Iron | ≤30ppm | ＜30ppm | |||||||
Heavy Metals | ≤15ppm | ＜15ppm | |||||||
Chromatographic Purity | Individual impurity ≤0.5%; Total impurities ≤0.2% | Conforms | |||||||
Assay | 98.5 ~ 101.5% | 99.1% | |||||||
Conclusion | The product conforms to USP | ||||||||
PRODUCT DESCRIPTION
L-Phenylalanine / CAS 63-91-2
L-phenylalanine are important food additives- sweetener Aspartame (Aspartame) of the main raw material, the human body essential amino acids in one of the pharmaceutical industry is mainly used for amino acid transfusion and amino acid drugs.
L-phenylalanine is human body can't synthesized a kind of essential amino acids. Food industry mainly for food sweetener aspartame synthesis raw material; Also can be used as nutritional supplement.
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