16639-91-1
16639-91-1 structure
- Name: n(alpha)-ethoxycarbonyl-l-asparagine
- Chemical Name: (2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid
- CAS Number: 16639-91-1
- Molecular Formula: C7H12N2O5
- Molecular Weight: 204.18100
- Catalog: Biochemical Amino acids and their derivatives Aspartic acid derivative
- Create Date: 2018-12-31 11:26:48
- Modify Date: 2026-08-23 12:06:49
| Name | (2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid |
|---|---|
| Synonyms |
N2-(Ethoxycbonyl)-L-aspagine
n(à)-cboethoxy-l-aspagine N2-ethoxycarbonyl-asparagine N(ɑ)-Ethoxycbonyl-L-aspagine N(a)-Ethoxycbonyl-L-aspagine N(ALPHA)-ETHOXYCARBONYL-L-ASPARAGINE (2S)-3-cbamoyl-2-[(ethoxycbonyl)amino]propanoic acid N(alpha)-Cbethoxy-L-aspagine~N(alpha)-Cboethoxy-L-aspagine N2-Aethoxycarbonyl-asparagin EOC-Asn N(ALPHA)-ETHOXYCBONYL-L-ASPAGINE //BP (2S)-4-amino-2-(ethoxycbonylamino)-4-oxobutanoicaci n(à)-cbethoxy-l-aspagine N-CARBETHOXY-L-ASPARAGINE N(α)-Ethoxycbonyl-L-aspagine ASP001 EOC-L-ASPAGINE EOC-L-ASPARAGINE (S)-4-Amino-2-((ethoxycbonyl)amino)-4-oxobutanoic acid N(alpha)-Cboethoxy-L-aspagine (2S)-4-amino-2-(ethoxycbonylamino)-4-oxobutanoic acid L-Aspagine, N2-(ethoxycbonyl) N(ALPHA)-ETHOXYCBONYL-L-ASPAGINE n(à)-ethoxycbonyl-l-aspagine |
| Density | 1.341 g/cm3 |
|---|---|
| Boiling Point | 500.1ºC at 760 mmHg |
| Melting Point | 166ºC (dec.) |
| Molecular Formula | C7H12N2O5 |
| Molecular Weight | 204.18100 |
| Flash Point | 256.2ºC |
| Exact Mass | 204.07500 |
| PSA | 118.72000 |
| LogP | 0.15230 |
| Vapour Pressure | 2.33E-11mmHg at 25°C |
| Index of Refraction | 1.502 |
| Safety Phrases | S22-S24/25 |
|---|---|
| HS Code | 2924199090 |
| Precursor 2 | |
|---|---|
| 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% |