Fmoc-D-β-phenylalanine

Also known as: (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylpropanoic acid, Fmoc-(R)-3-Amino-3-phenylpropionic acid, Fmoc-D-β-Phe-OH, (R)-N-Fmoc-3-amino-3-phenylpropanoic acid, MFCD01311783, Fmoc-(R)-beta-phenylalanine

Fmoc-D-β-phenylalanine (CAS 220498-02-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H21NO4 and a molecular weight of 387.428 g/mol. Key properties include a melting point of 181.7ºC, a boiling point of 617.0±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 326.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220498-02-2
Jingsj CID: J-34780-8
Molecular Formula: C₂₄H₂₁NO₄
Molecular Weight: 387.428 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	181.7ºC
Boiling Point	617.0±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	326.9±30.1 °C
Exact Mass	387.147064
PSA	75.63000
LogP	5.16
Vapor Pressure	0.0±1.9 mmHg at 25°C
Refractive Index	1.633

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):1793-943.

Frequently Asked Questions

What is the CAS number of Fmoc-D-β-phenylalanine?

The CAS number of Fmoc-D-β-phenylalanine is 220498-02-2.

What are the molecular formula and molecular weight of Fmoc-D-β-phenylalanine?

Fmoc-D-β-phenylalanine has molecular formula C24H21NO4 and molecular weight 387.428 g/mol.

What are the upstream and downstream products of Fmoc-D-β-phenylalanine?

For Fmoc-D-β-phenylalanine, Upstream Products: DL-β-Phenylalanine, 9-Fluorenylmethyl chloroformate, Fmoc-L-phenylglycine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Fmoc-D-β-phenylalanine (CAS 220498-02-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34780-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.