32404-28-7
32404-28-7 structure
- Name: (2S)-2-AMINO-3-HYDROXY-PROPANOICACID
- Chemical Name: (2s)-3-(3-acetyl-4-hydroxyphenyl)-2-aminopropanoic acid
- CAS Number: 32404-28-7
- Molecular Formula: C11H13NO4
- Molecular Weight: 223.22500
- Create Date: 2018-10-18 08:56:16
- Modify Date: 2026-07-16 17:53:16
| Name | (2s)-3-(3-acetyl-4-hydroxyphenyl)-2-aminopropanoic acid |
|---|---|
| Synonyms |
(S)-3-(3-ACETYL-4-HYDROXY-PHENYL)-2-AMINO-PROPIONIC ACID
Levodopa Impurity 7 (S)-3-(3-Acetyl-4-hydroxyphenyl)-2-aminopropanoic acid hydrochloride 3-acetyl-L-Tyrosine hydrochloride (1:1) 3-ACETYLTYROSINE 3-acetyl-L-tyrosine hydrochloride 3-Acetyl -L-Tyrosine HCl (2S)-3-(3-ACETYL-4-HYDROXYPHENYL)-2-AMINOPROPANOIC ACID Levodopa Impurity 1 HCl 2-Amino-3-(3-acetyl-4-hydroxyphenyl)propanoic acid L-Tyrosine, 3-acetyl-, hydrochloride (1:1) 3-Acetyl Tyrosine HCL |
| Density | 1.333g/cm3 |
|---|---|
| Boiling Point | 429ºC at 760 mmHg |
| Molecular Formula | C11H13NO4 |
| Molecular Weight | 223.22500 |
| Flash Point | 213.3ºC |
| Exact Mass | 223.08400 |
| PSA | 100.62000 |
| LogP | 1.24950 |
| Index of Refraction | 1.601 |
| HS Code | 2923900090 |
|---|
|
~95%
32404-28-7 |
| Literature: Reimann, Eberhard; Pflug, Thomas Monatshefte fur Chemie, 1998 , vol. 129, # 2 p. 187 - 193 |
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |