1.08374
L-Tryptophan
for biochemistry
Synonym(s):
L-Tryptophan, Trp
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
10 g | Please contact Customer Service for Availability | CZK 1,400.00 |
100 g | Please contact Customer Service for Availability | CZK 5,060.00 |
500 g | Please contact Customer Service for Availability | CZK 20,700.00 |
10 kg | Please contact Customer Service for Availability | CZK 196,700.00 |
About This Item
Quality Segment
form
solid
potency
16000 mg/kg LD50, oral (Rat)
pH
5.5-7.0 (20 °C, 10 g/L in H2O)
mp
290 °C (decomposition)
solubility
10 g/L
bulk density
400 kg/m3
storage temp.
2-30°C
SMILES string
[nH]1c2c(c(c1)CC(N)C(=O)O)cccc2
InChI
1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)
InChI key
QIVBCDIJIAJPQS-UHFFFAOYSA-N
Application
- Biotechnological production of L-Tryptophan: The study by Nefedova et al. explores the molecular mechanisms in metal oxide nanoparticle interactions with L-Tryptophan, highlighting its significance in nanoparticle synthesis, which is crucial for biotechnological applications in pharmaceutical manufacturing and life sciences (Nefedova et al., 2024).
Analysis Note
Identity (IR-spectrum): passes test
Identity (specific rotation): passes test
Spec. rotation (α 20/D, 10 g/l, water, calc. on dried substance): -30.0 to -32.5
Appearance: white to almost white, crystalline or amorphous powder
Appearance of solution (10 g/l, Hydrochloric acid 1 mol/l): clear and not more intense in color than reference solution BY6
Chloride (Cl): ≤ 200 ppm
Sulfate (SO₄): ≤ 200 ppm
Fe (Iron): ≤ 20 ppm
Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %
Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %
Loss on drying (105 °C; 3 h): ≤ 0.2 %
1 of 1
This Item | |||
|---|---|---|---|
| form solid | form solid | form - | form - |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-8°C |
| mp 290 °C (decomposition) | mp 290 °C (decomposition) | mp - | mp 280-285 °C (dec.) (lit.) |
| Quality Level 100 | Quality Level 500 | Quality Level 300 | Quality Level - |
| solubility 10 g/L | solubility 10 g/L | solubility - | solubility - |
| potency 16000 mg/kg LD50, oral (Rat) | potency 16000 mg/kg LD50, oral (Rat) | potency - | potency - |
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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