DL-Isoserine

Also known as: Isoserine, 3-Amino-2-hydroxypropanoic acid, 3-Amino-2-hydroxypropionic acid, 3-Aminolactic acid, DL-3-Amino-2-hydroxypropanoic acid, H-DL-ISE-OH, DL-ISOSERIN, MFCD00008138, Propanoic acid, 3-amino-2-hydroxy-

DL-Isoserine (CAS 565-71-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7NO3 and a molecular weight of 105.093 g/mol. Key properties include a melting point of 235ºC (dec.), a boiling point of 386.6±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 187.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 565-71-9
Jingsj CID: J-1960466-1
Molecular Formula: C₃H₇NO₃
Molecular Weight: 105.093 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	235ºC (dec.)
Boiling Point	386.6±27.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	187.6±23.7 °C
Exact Mass	105.042595
PSA	83.55000
LogP	-0.97
Vapor Pressure	0.0±2.0 mmHg at 25°C
Refractive Index	1.519

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 DL-Isoserine?

The CAS number of DL-Isoserine is 565-71-9.

What are the molecular formula and molecular weight of DL-Isoserine?

DL-Isoserine has molecular formula C3H7NO3 and molecular weight 105.093 g/mol.

What are the upstream and downstream products of DL-Isoserine?

For DL-Isoserine, Upstream Products: (S)-3-(1,3-Dioxoisoindolin-2-yl)-2-hydroxypropanoic acid, 3-Amino-1,2-propanediol; Downstream Products: (S)-3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid.

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. "DL-Isoserine (CAS 565-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960466-1 (accessed 2026-11-09).

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