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L-Aspartic acid beta-hydroxamate

Also known as: L-Asparagine, N-hydroxy-, N4-Hydroxy-L-asparagine, L-Aspartic acid β-hydroxamate, L-Aspartyl-α-hydroxamic acid, L-Aspartyl-β-hydroxamic acid, 3-(Hydroxycarbamoyl)-L-alanine, (S)-2-Amino-4-hydroxy-4-(hydroxyimino)butanoic acid, HDX, AAH, NSC 141662

L-Aspartic acid beta-hydroxamate (CAS 1955-68-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O4 and a molecular weight of 148.11700 g/mol. Key properties include a melting point of 171-172 °C and a density of 1.532g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1955-68-6
Jingsj CID
J-42716-0
Molecular Formula
C4H8N2O4
Molecular Weight
148.11700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point171-172 °C
Density1.532g/cm3
Exact Mass148.04800
PSA112.65000
Refractive Index1.549

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 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 L-Aspartic acid beta-hydroxamate?

The CAS number of L-Aspartic acid beta-hydroxamate is 1955-68-6.

What are the molecular formula and molecular weight of L-Aspartic acid beta-hydroxamate?

L-Aspartic acid beta-hydroxamate has molecular formula C4H8N2O4 and molecular weight 148.11700 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Aspartic acid beta-hydroxamate (CAS 1955-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42716-0 (accessed 2026-11-06).

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