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United States
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N-Acetyl-DL-tryptophan, EMPROVE® EXPERT Ph. Eur., BP for biopharmaceutical production
N-Acetyl-DL-tryptophan, EMPROVE® EXPERT Ph. Eur., BP for biopharmaceutical production
  EM1.12488.9025
 :  
N-Acetyl-DL-tryptophan, EMPROVE® EXPERT Ph. Eur., BP for biopharmaceutical production
  EM1.12488.9025
 :  1.12488.9025
 :  

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  • Pack type:
    Plastic drum
  • Size:
    25 kg
  • Cat. No.:
    EM1.12488.9025
  • Supplier no.:
    1.12488.9025

 

 

  • Assay (alkalimetric, calculated on dried substance):
    99.0 - 101.0%
  • Identity (IR-spectrum):
    Passes test
  • Opt. rotation (100 g/L, sodium hydroxide 1 mol/L):
    -0.1 to +0.1
  • Fe (Iron):
    ≤10 ppm
  • NH₄ (Ammonium):
    ≤200 ppm
  • Sulfated ash (600 °C):
    ≤0.1%
  • Loss on drying (105 °C):
    ≤0.5%
  • Bacterial endotoxins:
    ≤50 I.U./g
  • Solubility:
    0.88 g/L
  • pH:
    3.25 (0.5 g/L, H₂O, 20 °C)
  • Vapor pressure:
    <0.00005 mPa (20 °C)

 

 

 :
 :246.27 g/mol
 :208.6 °C (dec.)
 :1.39 g/cm³ (20.5 °C)
 :Ambient
 :201-739-3
 :87-32-1
 :C₁₃H₁₄N₂O₃
 :MFCD00005644