HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
N-Ethyl-L-glutamin
theanine · N5-Ethyl-L-glutamine · N-Ethyl-L-glutamine · Theanin · SUNTHEANINE · L-Theanine 3081-61-6 · N-GAMMA-ETHYL-L-GLUTAMINE · THEA

Identifikatoren & physikalische Daten
| CAS No. | 3081-61-6 |
|---|---|
| Summenformel | C7H14N2O3 |
| Durchschnittliche Molmasse | 174,2 g/mol |
| Monoisotopische Masse | 174,10044231 g/mol |
| SMILES | CCNC(=O)CC[C@H](N)C(=O)O |
| InChIKey | DATAGRPVKZEWHA-YFKPBYRVSA-N |
| PubChem CID | 439378 |
| ChEMBL | CHEMBL3039113 |
| ChEBI | CHEBI:17394 |
| EC No. | 221-379-0 |
| DTXSID | DTXSID80184817 |
| Lokaler Name | N-Ethyl-L-glutamin |
Chemische & physikalische Eigenschaften
| XLogP | -3,6 |
|---|---|
| Polarare Oberfläche (TPSA) | 92,4 |
| H-Brücken-Donoren | 3 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 170 |
| Arzneimittel | Pharmaceuticals -> Listed in ZINC15 |
| pH | pH of 5-6 (1% solution) |
| Geruch | None (no odor) |
| Geschmack | Astringent, sweetSlightly sweet |
| Color/Form | White crystals from ethanol + water |
| Löslichkeit | Soluble in 2.6 parts water at 0 °Csoluble in 1.8 parts water at 100 °CInsoluble in ethanol and etherSoluble in Water (up to 20 mg/ml).almost transparency |
| Human Drugs | Breast FeedingLactationMilk, HumanComplementary Therapies |
| Siedepunkt | 214-216 °C430.2±40.0 °C(Predicted) |
| Schmelzpunkt | 174.20217 - 218 °C207°C |
| Polymerization | Product is considered stable and hazardous polymerization will not occur. |
| Physical Description | Solid |
| Stability/Shelf Life | Product is considered stable and hazardous polymerization will not occur. |
| Dichte | 1.171±0.06 g/cm3(Predicted) |
| Brechungsindex | 8 ° (C=5, H2O) |
| Lagerbedingungen | 2-8°C |
| pKa (Säurekonstante) | 2.24±0.10(Predicted) |
| Aggregatzustand | powder |
| Farbe | White |
| Geruch | Odorless |
| Henry-Konstante | 1.1×1010 mol/(m3Pa) at 25℃, HSDB (2015) |
| Stabilität | Stable for 2 years from date of purchase as supplied. Solutions in distilled water may be stored at -20° for up to 2 months. |
| Hauptanwendungen | cell analysis |
| Kosmetik-Inhaltsstoffe Funktionen | SKIN CONDITIONING - EMOLLIENTHUMECTANTSKIN CONDITIONING |
| InChI | InChI=1S/C7H14N2O3/c1-2-9-5(7(11)12)3-4-6(8)10/h5,9H,2-4H2,1H3,(H2,8,10)(H,11,12)/t5-/m0/s1 |
| InChIKey | DATAGRPVKZEWHA-YFKPBYRVSA-N |
| SMILES | C(O)(=O)[C@H](CCC(N)=O)NCC |
| LogP (Verteilungskoeffizient) | -0.661 (est) |
| CAS Datenbank | 3081-61-6(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.5% (1 of 206) of reports.WarningH317 (99.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 206 reports by companies from 3 notifications to the ECHA C&L Inventory. |
|---|---|
| Other Hazardous Reactions | Persons with impaired respiratory function, airway diseases and conditions such as emphysema or chronic bronchitis, may incur further disability if excessive concentrations of particulate are inhaled. |
| Toxic Combustion Products | Combustion products include: carbon monoxide (CO), carbon dioxide (CO2), nitrogen oxides (NOx), other pyrolysis products typical of burning organic material. May emit corrosive fumes. |
| Hazard Classes and Categories | Skin Sens. 1 (99.5%) |
| Hazardous Reactivities and Incompatibilities | Avoid contamination with oxidizing agents i.e. nitrates, oxidizing acids,chlorine bleaches, pool chlorine etc. as ignition may result. |
| Firefighting Hazards | Combustible solid which burns but propagates flame with difficulty. Avoid generating dust, particularly clouds of dust in a confined or unventilated space as dusts may form an explosive mixture with air, and any source of ignition, i.e. flame or spark, will cause fire or explosion. Dust clouds generated by the fine grinding of the solid are a particular hazardaccumulations of fine dust may burn rapidly and fiercely if ignited. |
| Brandbekämpfungsverfahren | Wear breathing apparatus plus protective gloves.Water spray or fog. Foam./If swallowed/, immediately give a glass of water. " First aid is not generally required. If in doubt, contact a poisons information center or a doctor. If this product comes in contact with eyes: Wash out immediately with water. If irritation continues, seek medical attention. If skin contact occurs: Immediately remove all contaminated clothing, including footwear. Flush skin and hair with running water (and soap if available). If dust is inhaled, remove from contaminated area. Encourage patient to blow nose to ensure clear passage of breathing. If irritation or discomfort persists seek medical attention. |
Anwendungen & Verwendung
Beschreibung
L-Theanine is the major amino acid found in Camellia sinensis, the source of green tea. It is an analog of the excitatory neurotransmitter, glutamate, and thusly, binds to glutamate receptors. L-Theanine can antagonize various glutamate receptor subtypes as well as inhibit glutamine and glutamate transporters, which has been shown to be neuroprotective in animal models of focal cerebral ischemia. Further, L-theanine is reported to increase brain levels of dopamine, serotonin, GABA, nerve growth factor, and brain-derived neurotrophic factor.