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Nα-Boc-L-asparagine 4-nitrophenyl ester

Also known as: Boc-L-asparagine 4-nitrophenyl ester, Boc-Asn-ONp, Nα-Boc-L-asparagine 4-nitrophenyl ester, N-tert-Butoxycarbonyl-L-asparagine 4-nitrophenyl ester, 4-Nitrophenyl N-(tert-butoxycarbonyl)-L-asparaginate, 4-Nitrophenyl N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-asparaginate, p-nitrophenyl (S)-2-tert-butoxycarbonylamino-3-carbamoylpropanoate, L-Asparagine, N-[(1,1-dimethylethoxy)carbonyl]-, 4-nitrophenyl ester, Boc-L-asparagine p-nitrophenyl ester, N2-((1,1-Dimethylethoxy)carbonyl)-L-asparagine, 4-nitrophenyl ester, Boc-Asn-p-nitrophenyl ester, MFCD00056109, EINECS 237-294-7

Nα-Boc-L-asparagine 4-nitrophenyl ester (CAS 4587-33-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H19N3O7 and a molecular weight of 353.327 g/mol. Key properties include a melting point of 116-118 °C(lit.), a boiling point of 609.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 322.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4587-33-1
Jingsj CID
J-27077-9
Molecular Formula
C15H19N3O7
Molecular Weight
353.327 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point116-118 °C(lit.)
Boiling Point609.3±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point322.3±31.5 °C
Exact Mass353.122314
PSA153.54000
LogP2.05
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.550

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.

Customs & Trade Information

HS Code2924299090
Summary2924299090. 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 Nα-Boc-L-asparagine 4-nitrophenyl ester?

The CAS number of Nα-Boc-L-asparagine 4-nitrophenyl ester is 4587-33-1.

What are the molecular formula and molecular weight of Nα-Boc-L-asparagine 4-nitrophenyl ester?

Nα-Boc-L-asparagine 4-nitrophenyl ester has molecular formula C15H19N3O7 and molecular weight 353.327 g/mol.

What are the upstream and downstream products of Nα-Boc-L-asparagine 4-nitrophenyl ester?

For Nα-Boc-L-asparagine 4-nitrophenyl ester, Upstream Products: Boc-L-asparagine, tert-Butyl (4-nitrophenyl) carbonate; Downstream Products: Boc-L-asparaginol, Boc-L-asparagine.

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

Last updated:

How to cite: Jingsj. "Nα-Boc-L-asparagine 4-nitrophenyl ester (CAS 4587-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27077-9 (accessed 2026-11-09).

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