3-Hydroxyaspartic Acid

Also known as: 2-AMINO-3-HYDROXYSUCCINIC ACID, 3-hydroxy-DL-aspartic acid, 3-OH-Asp-OH, (±)-3-Hydroxyasparatic acid, 3-Hydroxy-DL-asparatic acid, 3-Hydroxyaspartic Acid, Amino-3-hydroxy-succinic acid

3-Hydroxyaspartic Acid (CAS 71653-06-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NO5 and a molecular weight of 149.10200 g/mol. Key properties include a melting point of 287-288℃ (decomposition), a boiling point of 368.7ºC at 760 mmHg, a density of 1.738g/cm3 and a flash point of 176.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71653-06-0
Jingsj CID: J-25841-3
Molecular Formula: C₄H₇NO₅
Molecular Weight: 149.10200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	287-288℃ (decomposition)
Boiling Point	368.7ºC at 760 mmHg
Density	1.738g/cm3
Flash Point	176.8ºC
Exact Mass	149.03200
PSA	120.85000
Refractive Index	1.583

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. 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 3-Hydroxyaspartic Acid?

The CAS number of 3-Hydroxyaspartic Acid is 71653-06-0.

What are the molecular formula and molecular weight of 3-Hydroxyaspartic Acid?

3-Hydroxyaspartic Acid has molecular formula C4H7NO5 and molecular weight 149.10200 g/mol.

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. "3-Hydroxyaspartic Acid (CAS 71653-06-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25841-3 (accessed 2026-11-09).

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