L-Cysteic acid
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. 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-10677-4
- Molecular Formula
- C3H7NO5S
- Molecular Weight
- 169.156 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Exact Mass | 169.004486 |
| PSA | 126.07000 |
| LogP | -2.16 |
| Refractive Index | 1.576 |
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.
What are the upstream and downstream products of L-Cysteic acid?
For L-Cysteic acid, Upstream Products: L-Cystine, L-Cysteine, molecular iodine; Downstream Products: L-Glutamic acid, Taurine, Cysteic acid.
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-Cysteic acid (CAS 498-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10677-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.