L-Glutamic acid 5-tert-butyl ester
Also known as: H-Glu(OtBu)-OH, L-Glutamic acid 5-tert-butyl ester, (2S)-2-Amino-5-(tert-butoxy)-5-oxopentanoic acid, 5-tert-Butyl L-Glutamate, H-Glu(OtBu)-OH Hydrate, L-Glutamic acid 5-tert-butyl ester hydrate, L-Glutamic acid γ-t-butyl ester, Glu(OtBu)-OH, H-Glu(OBut)-OH, L-Glu(t-Bu)-OH, L-Glutamic acid 5-t-Butyl Ester
L-Glutamic acid 5-tert-butyl ester (CAS 2419-56-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO4 and a molecular weight of 203.236 g/mol. Key properties include a melting point of 182 °C, a boiling point of 336.4±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 157.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2419-56-9
- Jingsj CID
- J-33072-3
- Molecular Formula
- C9H17NO4
- Molecular Weight
- 203.236 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 182 °C |
|---|---|
| Boiling Point | 336.4±37.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 157.3±26.5 °C |
| Exact Mass | 203.115753 |
| PSA | 89.62000 |
| LogP | 1.03 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.476 |
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-Glutamic acid 5-tert-butyl ester?
The CAS number of L-Glutamic acid 5-tert-butyl ester is 2419-56-9.
What are the molecular formula and molecular weight of L-Glutamic acid 5-tert-butyl ester?
L-Glutamic acid 5-tert-butyl ester has molecular formula C9H17NO4 and molecular weight 203.236 g/mol.
What are the upstream and downstream products of L-Glutamic acid 5-tert-butyl ester?
For L-Glutamic acid 5-tert-butyl ester, Upstream Products: N-Cbz-L-Glutamic acid 5-tert-butyl ester, Fmoc-L-glutamic acid 5-tert-butyl ester, L-Glutamic acid alpha-benzyl ester; Downstream Products: Fmoc-Glu(OtBu)-OPfp, Fmoc-L-glutamic acid 5-tert-butyl ester.
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-Glutamic acid 5-tert-butyl ester (CAS 2419-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33072-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.