L - Phenylalanine

• Basic Information
  • Chemical Name: L - Phenylalanine; (2S)-2 - amino - 3 - phenylpropanoic acid
  • CAS Number: 63 - 91 - 2
  • Molecular Formula:  C9​H11​NO2​
  • Molecular Weight: 165.19
• 
  
• Physical and Chemical Properties
  • Appearance: White crystalline powder
  • Melting Point: 283 - 285 °C (with decomposition)
  • Solubility: Slightly soluble in water (about 2.96 g/L at 25 °C), soluble in hot water, insoluble in e/thanol and e/ther. Soluble in dilute acids and alkalis.
  • Specific Rotation:  [α]D20​  = -34.5° to -35.5° (c = 10, in 1 N HCl)
  • Odor: Odorless
• 
  
• Quality Specifications
  • Purity: (Dry basis) Usually 98.5% - 101.0%
  • Loss on Drying: Max. 0.5%
  • Residue on Ignition: Max. 0.1%
  • Heavy Metals: Max. 10 ppm
  • Arsenic: Max. 2 ppm
  • Related Substances: Individual impurity max. 0.5%, total impurities max. 1.0%
• 
  
• Uses
  • Food Industry: Used as a food additive, especially in low - calorie sweeteners. It is a component of aspartame, which is widely used in diet drinks and other sugar - free products. It can also be used as a nutritional enhancer to improve the protein quality of food.
  • Pharmaceutical Industry: An important raw material for the synthesis of some drugs, such as anti - depression drugs and drugs for the treatment of Parkinson's disease. It is also used in the preparation of amino acid infusions and nutritional supplements.
  • Cosmetic Industry: Can be used in some skin - care products and cosmetics, which is believed to have certain effects on skin metabolism and anti - aging.
• Storage and Handling
  • 
    
  • Storage: Store in a cool, dry, well - ventilated place, protected from light. Keep the container tightly closed to prevent moisture absorption.
  • Handling: Wear appropriate protective equipment, such as gloves and goggles, to avoid direct contact with skin and eyes. In case of contact, rinse immediately with plenty of water.
• 
  
• S afety Information
• • Hazard Statements: Generally regarded as safe when used in appropriate amounts. However, high doses may cause adverse effects. Direct contact with skin and eyes may cause irritation.
  • Precautionary Statements: Avoid inhalation of dust. In case of accidental ingestion, seek medical attention if symptoms occur. Keep out of reach of children.

Company Introduction: East Chemsources Limited was established in 2008, is a professional company engaged in the development of chemical products. In the past of 15 years，through continuous technological innovation and the use of talent introduction advantages, we have achieved rapid development, and has become an international diversified modern chemical enterprise. At present, our products have been exported to more than 80 countries,including food additives, medical raw materials, chemical products and personal care.

Since the establishment of the company, always adhere to the credibility first, quality first enterprise creed. Our company is committed to creating a customer-centric, customer-demand-oriented, customer value creation and achievement of customer dreams for the purpose of the service concept, with a broad vision and broad mind, committed to creating good benefits and market operation, to build corporate brand.