4299-70-1
4299-70-1 structure
- Name: Methyl L-tryptophanate
- Chemical Name: (S)-(-)-tryptophan methyl ester
- CAS Number: 4299-70-1
- Molecular Formula: C12H14N2O2
- Molecular Weight: 218.252
- Catalog: Biochemical Amino acids and their derivatives Tryptophan derivatives
- Create Date: 2018-03-29 08:00:00
- Modify Date: 2025-08-20 19:53:29
| Name | (S)-(-)-tryptophan methyl ester |
|---|---|
| Synonyms |
L-Tryptophan, methyl ester (9CI)
Tryptophan, methyl ester, L- S-Tryptophan methyl ester L-Tryptophane methyl ester Methyl L-tryptophanate L-Tryptophan, methyl ester L-Tryptophan methyl ester Tryptophan, methyl ester, L- (7CI,8CI) (S)-2-Amino-3-(1H-indol-3-yl)-propionic acid methyl ester |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 390.6±27.0 °C at 760 mmHg |
| Melting Point | 91-92℃ |
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.252 |
| Flash Point | 190.0±23.7 °C |
| Exact Mass | 218.105530 |
| PSA | 68.11000 |
| LogP | 1.19 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.633 |
| HS Code | 2933990090 |
|---|
|
~%
4299-70-1 |
| Literature: Rivero; Heredia; Ochoa Synthetic Communications, 2001 , vol. 31, # 14 p. 2169 - 2175 |
| Precursor 1 | |
|---|---|
| DownStream 10 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |