28057-52-5
28057-52-5 structure
- Name: Butanoic acid,3,4-diamino-4-oxo-,(3S)-
- Chemical Name: (3S)-3,4-diamino-4-oxobutanoic acid
- CAS Number: 28057-52-5
- Molecular Formula: C4H8N2O3
- Molecular Weight: 132.11800
- Create Date: 2017-02-11 02:17:05
- Modify Date: 2025-08-24 15:31:05
| Name | (3S)-3,4-diamino-4-oxobutanoic acid |
|---|---|
| Synonyms |
L-aspartic 1-amide
L-aspartamide L-Aspartic acid amide isoasparagine L-Asparaginsaeure-1-amid UNII-L9ANT46A26 L-aspartic acid-1-amide |
| Density | 1.404 g/cm3 |
|---|---|
| Boiling Point | 404.4ºC at 760 mmHg |
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.11800 |
| Flash Point | 198.4ºC |
| Exact Mass | 132.05300 |
| PSA | 106.41000 |
| Storage condition | -20°C |
| HS Code | 2924199090 |
|---|
|
~79%
28057-52-5 |
| Literature: Burger, Klaus; Lange, Torsten; Rudolph, Martin Heterocycles, 2003 , vol. 59, # 1 p. 189 - 198 |
|
~%
28057-52-5 |
| Literature: Kovacs,J. et al. Journal of the American Chemical Society, 1963 , vol. 85, p. 1839 - 1844 |
|
~%
28057-52-5 |
| Literature: Benoiton,L. Canadian Journal of Chemistry, 1962 , vol. 40, p. 570 - 572 |
|
~%
28057-52-5 |
| Literature: Kovacs,J. et al. Journal of Organic Chemistry, 1961 , vol. 26, p. 1084 - 1091 |
|
~%
28057-52-5 |
| Literature: Weygand et al. Chemische Berichte, 1957 , vol. 90, p. 1879,1890 |
|
~%
28057-52-5 |
| Literature: Mix; Kovacs Naturwissenschaften, 1956 , vol. 43, p. 447 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
| 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% |