34271-54-0
34271-54-0 structure
- Name: L-Theanine
- Chemical Name: L-Theanine
- CAS Number: 34271-54-0
- Molecular Formula: C7H14N2O3
- Molecular Weight: 174.198
- Catalog: Biochemical Common amino acids and protein drugs
- Create Date: 2018-07-01 10:38:10
- Modify Date: 2025-09-28 15:31:21
| Name | L-Theanine |
|---|---|
| Synonyms |
(5Z)-5-(Ethylimino)-5-hydroxy-L-norvaline
N-Ethylglutamine N5-ethylglutamine Theanine N(5)-ethyl-L-glutamine zwitterion (2S)-2-amino-4-(ethylcarbamoyl)butanoic acid 2-Amino-5-(ethylamino)-5-oxopentanoic acid N-γ-ethyl-L-glutamine Glutamine, N-ethyl- L-Glutamine, N-ethyl- MFCD08460601 L-Norvaline, 5-(ethylimino)-5-hydroxy-, (5Z)- N5-Ethyl-L-glutamine N-Ethyl-L-glutamine |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 430.2±40.0 °C at 760 mmHg |
| Molecular Formula | C7H14N2O3 |
| Molecular Weight | 174.198 |
| Flash Point | 214.0±27.3 °C |
| Exact Mass | 174.100449 |
| PSA | 92.42000 |
| LogP | -1.02 |
| Vapour Pressure | 0.0±2.2 mmHg at 25°C |
| Index of Refraction | 1.492 |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R43 |
| Safety Phrases | S28-S36/37 |
| HS Code | 2924199090 |
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |