- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: H-Asp(OMe)-OH
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Nanjing Peptide Biotech Ltd
- China
- Product Name: H-Asp(OMe)-OH
- Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 98.0%
- Stocking Period: 7 Day
- Contact: jom
- Email: chenglong.fan@njpeptide.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Methyl hydrogen L-aspartate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
2177-62-0
2177-62-0 structure
- Name: H-Asp(OMe)-OH
- Chemical Name: 4-Methyl hydrogen L-aspartate
- CAS Number: 2177-62-0
- Molecular Formula: C5H9NO4
- Molecular Weight: 147.129
- Catalog: Biochemical Amino acids and their derivatives Aspartic acid derivative
- Create Date: 2018-05-05 08:00:00
- Modify Date: 2025-08-23 16:15:49
| Name | 4-Methyl hydrogen L-aspartate |
|---|---|
| Synonyms |
L-Aspartic Acid-Methyl Ester
H-(L)Asp(OMe)-OH H-ASP(OME)-OH L-ASPARTIC ACID-4-METHYLESTER 4-MethylhydrogenL-aspartate L-Asparagine acid-4-methyl ester Aspartic acid 4-methyl ester (S)-NH2C(CO2H)CH2CO2Me L-Aspartic acid, 4-methyl ester Aspartic acid, 4-methyl ester L- MFCD00055775 EINECS 218-540-2 (2S)-2-Amino-4-methoxy-4-oxobutanoic acid 3-(Methoxycarbonyl)alanine |
| 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 | 100.62000 |
| LogP | -0.29 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.478 |
| Storage condition | -20°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2922509090 |
|
~84%
2177-62-0 |
| Literature: Albert, Rainer; Danklmaier, Johann; Hoenig, Helmut; Kandolf, Harald Synthesis, 1987 , # 7 p. 635 - 637 |
|
~88%
2177-62-0 |
| Literature: Gmeiner; Feldman; Chu-Moyer; Rapoport Journal of Organic Chemistry, 1990 , vol. 55, # 10 p. 3068 - 3074 |
|
~89%
2177-62-0 |
| Literature: Stein, Karin A.; Toogood, Peter L. Journal of Organic Chemistry, 1995 , vol. 60, # 24 p. 8110 - 8112 |
|
~%
2177-62-0 |
| Literature: Journal of the Chemical Society [Section] C: Organic, , p. 715 - 725 |
| Precursor 4 | |
|---|---|
| DownStream 7 | |
![methyl 3-[(4-methylbenzoyl)amino]-4-oxopentanoate structure](https://image.chemsrc.com/caspic/420/496060-65-2.png)
| 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% |