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Boc-N-methyl-L-phenylalanine

Also known as: N-(tert-Butoxycarbonyl)-N-methyl-L-phenylalanine, Boc-N-Me-Phe-OH, Boc-L-MePhe-OH, Boc-MePhe-OH, Boc-N-alpha-methyl-L-phenylalanine, N-Methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}phenylalanine, MFCD00038754

Boc-N-methyl-L-phenylalanine (CAS 37553-65-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO4 and a molecular weight of 279.332 g/mol. Key properties include a melting point of 87 °C, a boiling point of 405.0±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 198.8±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37553-65-4
Jingsj CID
J-1968920-4
Molecular Formula
C15H21NO4
Molecular Weight
279.332 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87 °C
Boiling Point405.0±34.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point198.8±25.7 °C
Exact Mass279.147064
PSA66.84000
LogP3.45
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.530
Storage ConditionsStore at RT.

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):1793-913.

Customs & Trade Information

HS Code2922509090
Summary2922509090. 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 Boc-N-methyl-L-phenylalanine?

The CAS number of Boc-N-methyl-L-phenylalanine is 37553-65-4.

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

Boc-N-methyl-L-phenylalanine has molecular formula C15H21NO4 and molecular weight 279.332 g/mol.

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

For Boc-N-methyl-L-phenylalanine, Upstream Products: N-(tert-Butoxycarbonyl)-L-phenylalanine, iodomethane, Dimethyl sulfate; Downstream Products: N-Methyl-D-phenylalanine, N-Methyl-L-phenylalanine.

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

Last updated:

How to cite: Jingsj. "Boc-N-methyl-L-phenylalanine (CAS 37553-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968920-4 (accessed 2026-11-09).

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