Physicochemical Properties
| Molecular Formula | C10H11NO |
| Molecular Weight | 161.20 |
| Exact Mass | 161.084 |
| CAS # | 526-55-6 |
| PubChem CID | 10685 |
| Appearance | Solid powder |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 357.8±17.0 °C at 760 mmHg |
| Melting Point | 56-59 °C(lit.) |
| Flash Point | 170.2±20.9 °C |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.674 |
| LogP | 1.28 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Heavy Atom Count | 12 |
| Complexity | 149 |
| Defined Atom Stereocenter Count | 0 |
| InChi Key | MBBOMCVGYCRMEA-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C10H11NO/c12-6-5-8-7-11-10-4-2-1-3-9(8)10/h1-4,7,11-12H,5-6H2 |
| Chemical Name | 2-(1H-indol-3-yl)ethanol |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: This product requires protection from light (avoid light exposure) during transportation and storage. |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| Targets | Microbial Metabolite Human Endogenous Metabolite |
| Additional Infomation |
Tryptophol is an indolyl alcohol that is ethanol substituted by a 1H-indol-3-yl group at position 2. It has a role as a Saccharomyces cerevisiae metabolite, an auxin and a plant metabolite. Tryptophol has been reported in Paraphaeosphaeria minitans, Balansia epichloe, and other organisms with data available. tryptophol is a metabolite found in or produced by Saccharomyces cerevisiae. |
Solubility Data
| Solubility (In Vitro) | DMSO: 100 mg/mL (620.35 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 3.25 mg/mL (20.16 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 32.5 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly. Solubility in Formulation 2: ≥ 2.5 mg/mL (15.51 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 3: ≥ 2.5 mg/mL (15.51 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Solubility in Formulation 4: 66.67 mg/mL (413.59 mM) in 50% PEG300 50% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution; with ultrasonication. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 6.2035 mL | 31.0174 mL | 62.0347 mL | |
| 5 mM | 1.2407 mL | 6.2035 mL | 12.4069 mL | |
| 10 mM | 0.6203 mL | 3.1017 mL | 6.2035 mL |