N-Benzyloxycarbonyl-L-phenylalanine

Also known as: Cbz-L-phenylalanine, Cbz-L-Phe-OH, Z-L-phenylalanine, Z-Phe-OH, N-Carbobenzoxy-L-phenylalanine, N-Carbobenzyloxy-L-phenylalanine, N-Cbz-L-phenylalanine, (2S)-2-{[(benzyloxy)carbonyl]amino}-3-phenylpropanoic acid, (S)-2-(Benzyloxycarbonylamino)-3-phenylpropanoic acid, L-Phenylalanine, N-[(phenylmethoxy)carbonyl]-, MFCD00020418, EINECS 214-599-3

N-Benzyloxycarbonyl-L-phenylalanine (CAS 1161-13-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H17NO4 and a molecular weight of 299.321 g/mol. Key properties include a melting point of 85-87 °C(lit.), a boiling point of 511.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 263.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1161-13-3
Jingsj CID: J-14361-3
Molecular Formula: C₁₇H₁₇NO₄
Molecular Weight: 299.321 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	85-87 °C(lit.)
Boiling Point	511.5±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	263.1±30.1 °C
Exact Mass	299.115753
PSA	75.63000
LogP	3.58
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.591

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):1793-883.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. 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 N-Benzyloxycarbonyl-L-phenylalanine?

The CAS number of N-Benzyloxycarbonyl-L-phenylalanine is 1161-13-3.

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

N-Benzyloxycarbonyl-L-phenylalanine has molecular formula C17H17NO4 and molecular weight 299.321 g/mol.

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

For N-Benzyloxycarbonyl-L-phenylalanine, Downstream Products: Z-Phe-OSu, Methionine enkephalin, [Leu5]-Enkephalin.

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. "N-Benzyloxycarbonyl-L-phenylalanine (CAS 1161-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14361-3 (accessed 2026-11-09).

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