21282-08-6
21282-08-6 structure
- Name: Pyr-Ala-OH
- Chemical Name: (2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid
- CAS Number: 21282-08-6
- Molecular Formula: C8H12N2O4
- Molecular Weight: 200.192
- Catalog: Biochemical Amino acids and their derivatives Alanine derivatives
- Create Date: 2018-09-28 10:42:23
- Modify Date: 2025-08-26 21:59:27
| Name | (2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid |
|---|---|
| Synonyms |
L-Alanine, 5-oxo-L-prolyl-
H-Pyr-Ala-OH N-L-pyroglutamyl-L-alanine Pglu-ala 5-Oxo-L-prolyl-L-alanine L-Pyroglutamyl-L-alanine N-L-Pyroglutamyl-L-alanin Pyr-Ala-OH |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 617.8±55.0 °C at 760 mmHg |
| Melting Point | 210-211 °C(lit.) |
| Molecular Formula | C8H12N2O4 |
| Molecular Weight | 200.192 |
| Flash Point | 327.4±31.5 °C |
| Exact Mass | 200.079712 |
| PSA | 95.50000 |
| LogP | -2.07 |
| Vapour Pressure | 0.0±3.9 mmHg at 25°C |
| Index of Refraction | 1.522 |
| Storage condition | −20°C |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |