16948-40-6
16948-40-6 structure
- Name: Boc-L-Val-ONp
- Chemical Name: (4-nitrophenyl) (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate
- CAS Number: 16948-40-6
- Molecular Formula: C16H22N2O6
- Molecular Weight: 338.356
- Create Date: 2017-02-05 07:40:43
- Modify Date: 2024-01-12 23:58:28
| Name | (4-nitrophenyl) (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate |
|---|---|
| Synonyms |
Valine, N-[(1,1-dimethylethoxy)carbonyl]-, 4-nitrophenyl ester
Boc-Val-ONp Boc-L-Val-OpNP Boc-L-valine p-nitrophenyl ester Boc-Val p-nitrophenyl ester 4-Nitrophenyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}valinate N-t-butoxycarbonyl-L-valine p-nitrophenyl ester AmbotzBAA6030 tert-butoxycarbonyl-L-valine p-nitrophenylester |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 476.8±30.0 °C at 760 mmHg |
| Molecular Formula | C16H22N2O6 |
| Molecular Weight | 338.356 |
| Flash Point | 242.1±24.6 °C |
| Exact Mass | 338.147797 |
| PSA | 110.45000 |
| LogP | 3.76 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.521 |
| Storage condition | -20°C |
| HS Code | 2924299090 |
|---|
|
~%
16948-40-6 |
| Literature: Wan, Qian; Chen, Jin; Yuan, Yu; Danishefskr, Samuel J. Journal of the American Chemical Society, 2008 , vol. 130, # 47 p. 15814 - 15816 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |