L-Aspartic acid 1-methyl ester
Also known as: H-Asp-OMe, 1-Methyl L-aspartate, Aspartic acid 1-methyl ester, L-ASPARTIC ACID ALPHA-METHYL ESTER, L-ASPARTIC ACID-1-METHYL ESTER, ASP(OMe), (S)-3-Amino-4-methoxy-4-oxobutanoic acid, L-3-Amino-3-(methoxycarbonyl)propionic acid, L-Aspartic acid hydrogen 1-methyl ester, MFCD00080289, (3S)-3-Ammonio-4-methoxy-4-oxobutanoate
L-Aspartic acid 1-methyl ester (CAS 17812-32-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO4 and a molecular weight of 147.129 g/mol. Key properties include a melting point of 186ºC, a boiling point of 272.7±30.0 °C at 760 mmHg, a density of 1.299 g/cm3 and a flash point of 118.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17812-32-7
- Jingsj CID
- J-789-6
- Molecular Formula
- C5H9NO4
- Molecular Weight
- 147.129 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 186ºC |
|---|---|
| Boiling Point | 272.7±30.0 °C at 760 mmHg |
| Density | 1.299 g/cm3 |
| Flash Point | 118.7±24.6 °C |
| Exact Mass | 147.053162 |
| PSA | 89.62000 |
| LogP | -0.56 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 36 ° (C=0.5, H2O) |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of L-Aspartic acid 1-methyl ester?
The CAS number of L-Aspartic acid 1-methyl ester is 17812-32-7.
What are the molecular formula and molecular weight of L-Aspartic acid 1-methyl ester?
L-Aspartic acid 1-methyl ester has molecular formula C5H9NO4 and molecular weight 147.129 g/mol.
What are the upstream and downstream products of L-Aspartic acid 1-methyl ester?
For L-Aspartic acid 1-methyl ester, Upstream Products: Methanol, 1-Methyl N-Benzyloxycarbonyl-L-aspartate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Aspartic acid 1-methyl ester (CAS 17812-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-789-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.