3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid

Also known as: Fmoc-N-Me-beta-Ala-OH, Fmoc-N-methyl-beta-alanine, N-Fmoc-N-methyl-beta-alanine, Fmoc-beta-MeAla-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-beta-alanine, β-Alanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-

3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid (CAS 172965-84-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19NO4 and a molecular weight of 325.358 g/mol. Key properties include a boiling point of 525.4±29.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 271.5±24.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 172965-84-3
Jingsj CID: J-1982063-4
Molecular Formula: C₁₉H₁₉NO₄
Molecular Weight: 325.358 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	525.4±29.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	271.5±24.3 °C
Exact Mass	325.131409
PSA	66.84000
LogP	3.85
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.606

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):1793-1041.

Frequently Asked Questions

What is the CAS number of 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid?

The CAS number of 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid is 172965-84-3.

What are the molecular formula and molecular weight of 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid?

3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid has molecular formula C19H19NO4 and molecular weight 325.358 g/mol.

What are the upstream and downstream products of 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid?

For 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid, Upstream Products: Formaldehyde, Fmoc-β-alanine.

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. "3-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoic acid (CAS 172965-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982063-4 (accessed 2026-11-09).

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