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N-Benzyloxycarbonyl-L-asparagine

Also known as: Z-Asn-OH, Cbz-L-asparagine, Cbz-Asn-OH, N-Cbz-L-asparagine, N-Carbobenzoxy-L-asparagine, Nalpha-Carbobenzoxy-L-asparagine, Nalpha-Cbz-L-asparagine, Nα-Carbobenzoxy-L-asparagine, Nα-Cbz-L-asparagine, Z-L-Asparagine, Carbobenzyloxy-L-asparagine, N(alpha)-Benzyloxycarbonyl-L-asparagine, N-[(Benzyloxy)carbonyl]-L-asparagine, N2-[(Phenylmethoxy)carbonyl]-L-asparagine, N-Benzyloxycarbonyl-L-asparagine

N-Benzyloxycarbonyl-L-asparagine (CAS 2304-96-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O5 and a molecular weight of 266.250 g/mol. Key properties include a melting point of 163-165 °C(lit.), a boiling point of 580.6±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 304.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2304-96-3
Jingsj CID
J-1965779-5
Molecular Formula
C12H14N2O5
Molecular Weight
266.250 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point163-165 °C(lit.)
Boiling Point580.6±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point304.9±30.1 °C
Exact Mass266.090271
PSA118.72000
LogP0.89
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.574

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):1793-1144.

Frequently Asked Questions

What is the CAS number of N-Benzyloxycarbonyl-L-asparagine?

The CAS number of N-Benzyloxycarbonyl-L-asparagine is 2304-96-3.

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

N-Benzyloxycarbonyl-L-asparagine has molecular formula C12H14N2O5 and molecular weight 266.250 g/mol.

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

For N-Benzyloxycarbonyl-L-asparagine, Upstream Products: L-Asparagine, Z-L-asparagine tert-butyl ester, Z-Asp(OBzl)-OH; Downstream Products: Benzyloxycarbonyl-L-asparagine p-nitrophenyl ester, Cbz-beta-Amino-L-alanine, (S)-methyl 3-amino-2-(((benzyloxy)carbonyl)amino)propanoate hydrochloride.

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

Last updated:

How to cite: Jingsj. "N-Benzyloxycarbonyl-L-asparagine (CAS 2304-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965779-5 (accessed 2026-11-09).

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