- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: H-D-Asp(Ome)-OH·HCl
- Price: ￥66.0/250mg ￥1616.0/25g ￥446.0/5g ￥806.0/10g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Nanjing Peptide Biotech Ltd
- China
- Product Name: H-D-Asp(OMe)-OH
- Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 98.0%
- Stocking Period: 7 Day
- Contact: jom
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (R)-2-AMINO-4-METHOXY-4-OXOBUTANOIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
21394-81-0
21394-81-0 structure
- Name: H-D-Asp(Ome)-OH·HCl
- Chemical Name: D-ASPARTIC ACID-β-METHYL ESTER
- CAS Number: 21394-81-0
- Molecular Formula: C5H9NO4
- Molecular Weight: 147.129
- Catalog: Biochemical Amino acids and their derivatives Natural amino acids and their derivatives
- Create Date: 2018-08-13 16:27:28
- Modify Date: 2024-01-07 13:00:51
| Name | D-ASPARTIC ACID-β-METHYL ESTER |
|---|---|
| Synonyms |
H-D-Aspartic acid-β-methyl ester
D-Aspartic acid, 4-methyl ester methyl γ-D-aspartate (2R)-2-Amino-4-methoxy-4-oxobutanoic acid hydrochloride (1:1) D-Aspartic acid, 4-methyl ester, hydrochloride (1:1) (2R)-2-Amino-4-methoxy-4-oxobutanoic acid H-D-Asp(Ome)-OH·HCl |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 301.7±37.0 °C at 760 mmHg |
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.129 |
| Flash Point | 136.3±26.5 °C |
| Exact Mass | 147.053162 |
| PSA | 89.62000 |
| LogP | -0.29 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.478 |
| Storage condition | Store at 0-5°C |
| Hazard Codes | C |
|---|---|
| HS Code | 2922509090 |
|
~92%
21394-81-0 |
| Literature: Stein, Karin A.; Toogood, Peter L. Journal of Organic Chemistry, 1995 , vol. 60, # 24 p. 8110 - 8112 |
|
~%
21394-81-0 |
| Literature: Gazzetta Chimica Italiana, , vol. 116, # 10 p. 607 - 608 |
|
~%
21394-81-0 |
| Literature: Journal of Organic Chemistry, , vol. 54, # 19 p. 4529 - 4535 |
|
~%
21394-81-0 |
| Literature: Journal of Organic Chemistry, , vol. 60, # 24 p. 8110 - 8112 |
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |