L-Cysteic acid

L-磺基丙氨酸

Also known as: 3-Sulfo-L-alanine, L-2-Amino-3-sulfopropionic acid, Cysteic acid, H-Cys(O3H)-OH, L-(+)-Cysteic acid, L-Alanine, 3-sulfo-, Cysteinesulfonic acid, MFCD00007524, NSC 254030, 2-Amino-3-sulfo-propanoic acid

L-Cysteic acid (CAS 498-40-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H7NO5S and a molecular weight of 169.156 g/mol. It is also known as 3-Sulfo-L-alanine, L-2-Amino-3-sulfopropionic acid and Cysteic acid. Key property: a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
498-40-8
Jingsj CID
J-10677-1
Molecular Formula
C3H7NO5S
Chinese Name
L-磺基丙氨酸
Molecular Weight
169.156 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of L-Cysteic acid?

The CAS number of L-Cysteic acid is 498-40-8.

What are the molecular formula and molecular weight of L-Cysteic acid?

L-Cysteic acid has molecular formula C3H7NO5S and molecular weight 169.156 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Cysteic acid (CAS 498-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10677-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.