Fmoc-N-methyl-L-phenylalanine

Also known as: Fmoc-N-Me-Phe-OH, FMOC-N-ME-PHE-OH, FMOC-N-METHYL-L-PHENYLALANINE, FMOC-L-MEPHE-OH, FMOC-MEPHE-OH, FMOC-N-ALPHA-METHYL-L-PHENYLALANINE, FMOC-N-ME-L-PHE-OH, FMOC-N-ME-PHENYLALANINE, N-ALPHA-FMOC-N-ALPHA-METHYL-L-PHENYLALANINE, N-Fmoc-N-methyl-Phe, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-phenylalanine, N-(9-Fluorenylmethyloxycarbonyl)-N-methyl-L-phenylalanine

Fmoc-N-methyl-L-phenylalanine (CAS 77128-73-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H23NO4 and a molecular weight of 401.454 g/mol. Key properties include a melting point of 134 °C, a boiling point of 595.4±39.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 313.9±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77128-73-5
Jingsj CID: J-27466-8
Molecular Formula: C₂₅H₂₃NO₄
Molecular Weight: 401.454 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	134 °C
Boiling Point	595.4±39.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	313.9±27.1 °C
Exact Mass	401.162720
PSA	66.84000
LogP	5.89
Vapor Pressure	0.0±1.8 mmHg at 25°C
Refractive Index	1.629

Activity & Biological Data

Target	Malaria Parasite[1].
Additional Information	[1]. Harris KS, et al. Rapid optimization of a peptide inhibitor of malaria parasite invasion by comprehensive N-methyl scanning. J Biol Chem. 2009 Apr 3;284(14):9361-71.

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 Fmoc-N-methyl-L-phenylalanine?

The CAS number of Fmoc-N-methyl-L-phenylalanine is 77128-73-5.

What are the molecular formula and molecular weight of Fmoc-N-methyl-L-phenylalanine?

Fmoc-N-methyl-L-phenylalanine has molecular formula C25H23NO4 and molecular weight 401.454 g/mol.

What are the upstream and downstream products of Fmoc-N-methyl-L-phenylalanine?

For Fmoc-N-methyl-L-phenylalanine, Upstream Products: N-Methyl-L-phenylalanine, 9-Fluorenylmethyl chloroformate, Formaldehyde.

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-N-methyl-L-phenylalanine (CAS 77128-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27466-8 (accessed 2026-11-09).

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