Fmoc-L-glutamic acid 5-tert-butyl ester
Also known as: Fmoc-Glu(OtBu)-OH, Fmoc-Glu(OtBu)-OH Hydrate, Fmoc-L-glutamic acid gamma-tert-butyl ester, N-α-Fmoc-L-glutamic acid γ-tert-butyl ester, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-GAMMA-T-BUTYL-L-GLUTAMIC ACID, N-ALPHA-FMOC-L-GLUTAMIC ACID GAMMA-T-BUTYL ESTER, N-9-FLUORENYLMETHYLOXYCARBONYL-L-GLUTAMIC ACID GAMMA-T-BUTYL ESTER, (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-5-[(2-methyl-2-propanyl)oxy]-5-oxopentanoic acid, (2S)-5-tert-Butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-oxopentanoic acid (non-preferred name)
Fmoc-L-glutamic acid 5-tert-butyl ester (CAS 71989-18-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H27NO6 and a molecular weight of 425.474 g/mol. Key properties include a melting point of 83-90 °C, a boiling point of 633.5±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 337.0±31.5 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 71989-18-9
- Jingsj CID
- J-38365-3
- Molecular Formula
- C24H27NO6
- Molecular Weight
- 425.474 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 83-90 °C |
|---|---|
| Boiling Point | 633.5±55.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 337.0±31.5 °C |
| Exact Mass | 425.183838 |
| PSA | 101.93000 |
| LogP | 5.26 |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.571 |
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-glutamic acid 5-tert-butyl ester?
The CAS number of Fmoc-L-glutamic acid 5-tert-butyl ester is 71989-18-9.
What are the molecular formula and molecular weight of Fmoc-L-glutamic acid 5-tert-butyl ester?
Fmoc-L-glutamic acid 5-tert-butyl ester has molecular formula C24H27NO6 and molecular weight 425.474 g/mol.
Which suppliers offer Fmoc-L-glutamic acid 5-tert-butyl ester?
1 supplier(s) listed; request a quote for pricing.
What are the upstream and downstream products of Fmoc-L-glutamic acid 5-tert-butyl ester?
For Fmoc-L-glutamic acid 5-tert-butyl ester, Upstream Products: L-Glutamic acid 5-tert-butyl ester, Fmoc-OSu, 9-Fluorenylmethyl pentafluorophenyl carbonate; Downstream Products: L-Glutamic acid, L-Glutamic acid 5-tert-butyl ester, Fmoc-Glu(OtBu)-OPfp.
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-glutamic acid 5-tert-butyl ester (CAS 71989-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38365-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.