21012-18-0
21012-18-0 structure
- Name: (S)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-(1H-PYRAZOL-1-YL)PROPANOIC ACID
- Chemical Name: (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-pyrazol-1-ylpropanoic acid
- CAS Number: 21012-18-0
- Molecular Formula: C11H17N3O4
- Molecular Weight: 255.27000
- Create Date: 2018-12-28 11:13:26
- Modify Date: 2025-08-27 08:35:00
| Name | (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-pyrazol-1-ylpropanoic acid |
|---|---|
| Synonyms |
N-Boc-3-pyrazol-1-yl-Ala
l-n-boc-3-pyrazol-1-yl-alanine |
| Density | 1.26g/cm3 |
|---|---|
| Boiling Point | 441.942ºC at 760 mmHg |
| Molecular Formula | C11H17N3O4 |
| Molecular Weight | 255.27000 |
| Flash Point | 221.079ºC |
| Exact Mass | 255.12200 |
| PSA | 93.45000 |
| LogP | 1.25190 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.552 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933199090 |
|
~60%
21012-18-0 |
| Literature: Marsault, Eric; Fraser, Graeme L.; Benakli, Kamel; St-Louis, Carl; Rouillard, Alain; Thomas, Helmut Patent: US2010/93720 A1, 2010 ; Location in patent: Page/Page column 38 ; US 20100093720 A1 |
|
~%
21012-18-0 |
| Literature: WO2012/171900 A1, ; Page/Page column 127 ; WO 2012/171900 A1 |
|
~%
21012-18-0 |
| Literature: US2014/112945 A1, ; Page/Page column ; |
|
~58%
21012-18-0 |
| Literature: Marsault, Eric; Benakli, Kamel; Beaubien, Sylvie; Saint-Louis, Carl; Deziel, Robert; Fraser, Graeme Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 15 p. 4187 - 4190 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |