N(α)-Acetyl-DL-tryptophan, EMPROVE® EXPERT Ph. Eur., BP for biopharmaceutical production
Supplier: MilliporeSigma
Synonyms:
Ac-DL-Trp-OH
, N-Acetyl-DL-tryptophan
1.12488.9025
EM1.12488.9025EA
83136
USD
EM1.12488.9025
N(α)-Acetyl-DL-tryptophan, EMPROVE® EXPERT Ph. Eur., BP for biopharmaceutical production
N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan is suitable for biopharmaceutical production.
Formula:
C₁₃H₁₄N₂O₃ MW: 246.27 g/mol Melting Pt: 208.6 °C (dec.) Density: 1.39 g/cm³ (20.5 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00005644 CAS Number: 87-32-1 EINECS: 201-739-3 |
Specification Test Results
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 |
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