Cysteic acid

Also known as: 3-Sulfoalanine, beta-Sulfoalanine, 2-Amino-3-sulfopropionic acid, DL-Alanine, 3-sulfo-, cysteine sulfonic acid, α-Amino-β-sulfopropionic acid

Cysteic acid (CAS 13100-82-8) 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 169.15600 g/mol. Key property: a density of 1.775g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13100-82-8
Jingsj CID: J-17321-7
Molecular Formula: C₃H₇NO₅S
Molecular Weight: 169.15600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.775g/cm3
Exact Mass	169.00400
PSA	126.07000
LogP	0.06720
Refractive Index	1.576

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Cysteic acid?

The CAS number of Cysteic acid is 13100-82-8.

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

Cysteic acid has molecular formula C3H7NO5S and molecular weight 169.15600 g/mol.

What are the upstream and downstream products of Cysteic acid?

For Cysteic acid, Upstream Products: L-Cystine, L-Cysteic acid, D-Cysteine; Downstream Products: DL-Serine, Taurine.

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. "Cysteic acid (CAS 13100-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17321-7 (accessed 2026-11-09).

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