DL-Alanine 99% For Biochemistry

  • CAS :
    302-72-7
  • REF :
    24230
image
QUANTITY PRICE ENQUIRY
25 gm Rs 180.00
100 gm Rs 620.00
1 kg Rs 4880.00

Product Information

  • Formula: CH₃CH(NH₂)COOH
  • CAS: 302-72-7
  • EC No.: 206-126-4
  • M (Molar Mass): 89.09 g/mol
  • mp (Melting Point): 295°C (sublimes)
  • Specific Rotation: Optically inactive
  • Appearance: White crystalline powder

Chemicals Properties

  • Assay (by titration): ≥ 99.0%.
  • Appearance: White crystalline powder.
  • Identification (IR): Passes test.
  • Melting Range: 294-297°C (sublimes).
  • Specific Rotation: [α]²⁰D = 0° ± 0.5° (c=2 in water).
  • Loss on Drying: ≤ 0.5% (at 105°C for 2 hours).
  • Residue on Ignition: ≤ 0.1%.
  • Heavy Metals (as Pb): ≤ 10 ppm.
  • Related Substances (HPLC): Total impurities ≤ 0.5%.
  • pH (1% solution): 5.5-6.5.
  • Enantiomeric Ratio: D:L = 50:50 ± 2%.
  • Nitrogen Content: 15.5-16.0%.

Hazard Information

  • Hazard: For laboratory use only.
  • Safety: Avoid breathing dust. Wear protective gloves and eye protection.
  • Storage: Store in tightly closed containers at room temperature.