Fmoc-L-aspartic acid 4-methyl ester
Also known as: Fmoc-Asp(OMe)-OH, (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methoxy-4-oxobutanoic acid, N-α-Fmoc-L-aspartic acid β-methyl ester, Fmoc-L-aspartic acid β-methyl ester, N-(9-fluorenylmethyloxycarbonyl)-L-aspartic acid 4-methyl ester
Fmoc-L-aspartic acid 4-methyl ester (CAS 145038-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H19NO6 and a molecular weight of 369.368 g/mol. Key properties include a boiling point of 613.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 325.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145038-53-5
- Jingsj CID
- J-1963230-5
- Molecular Formula
- C20H19NO6
- Molecular Weight
- 369.368 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 613.7±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 325.0±31.5 °C |
| Exact Mass | 369.121246 |
| PSA | 101.93000 |
| LogP | 3.93 |
| Appearance | Solid |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.596 |
| 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. |
|---|
Frequently Asked Questions
What is the CAS number of Fmoc-L-aspartic acid 4-methyl ester?
The CAS number of Fmoc-L-aspartic acid 4-methyl ester is 145038-53-5.
What are the molecular formula and molecular weight of Fmoc-L-aspartic acid 4-methyl ester?
Fmoc-L-aspartic acid 4-methyl ester has molecular formula C20H19NO6 and molecular weight 369.368 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fmoc-L-aspartic acid 4-methyl ester (CAS 145038-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963230-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.