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Boc-L-aspartic acid 1-benzyl ester

Also known as: Boc-Asp-OBzl, Boc-Asp.Obzl, Boc-Asp-Obzl, 1-Benzyl N-(tert-Butoxycarbonyl)-L-aspartate, 1-Benzyl N-Boc-L-aspartate, N-(tert-Butoxycarbonyl)-L-aspartic acid 1-benzyl ester, N-Boc-L-aspartic acid 1-benzyl ester, Boc-L-aspartic acid alpha-benzyl ester, Boc-L-aspartic acid a-benzyl ester, N-alpha-t-Boc-L-aspartic acid alpha-benzyl ester, (S)-2-tert-butoxycarbonylamino-succinic acid 1-benzyl ester, (3S)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxo-4-phenylmethoxybutanoic acid, MFCD00065563

Boc-L-aspartic acid 1-benzyl ester (CAS 30925-18-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H21NO6 and a molecular weight of 323.341 g/mol. Key properties include a melting point of 95-97°C, a boiling point of 504.3±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 258.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30925-18-9
Jingsj CID
J-45633-7
Molecular Formula
C16H21NO6
Molecular Weight
323.341 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-97°C
Boiling Point504.3±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point258.8±30.1 °C
Exact Mass323.136902
PSA101.93000
LogP3.34
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.527

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 Boc-L-aspartic acid 1-benzyl ester?

The CAS number of Boc-L-aspartic acid 1-benzyl ester is 30925-18-9.

What are the molecular formula and molecular weight of Boc-L-aspartic acid 1-benzyl ester?

Boc-L-aspartic acid 1-benzyl ester has molecular formula C16H21NO6 and molecular weight 323.341 g/mol.

What are the upstream and downstream products of Boc-L-aspartic acid 1-benzyl ester?

For Boc-L-aspartic acid 1-benzyl ester, Upstream Products: N-(tert-Butoxycarbonyl)-L-aspartic acid, Benzyl alcohol, Di-tert-butyl dicarbonate; Downstream Products: Boc-L-aspartic acid 4-cyclohexyl ester, Boc-L-aspartic acid 4-methyl ester, 1-Benzyl L-aspartate.

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-L-aspartic acid 1-benzyl ester (CAS 30925-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45633-7 (accessed 2026-11-09).

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