L-cysteic acid

Description

L-cysteic acid · CAS 498-40-8 · C3H7NO5S. UNII A3OGP4C37W.

Identification

Computed Descriptors

Physical description & handling notes

• Solid; [Merck Index]
• Solid
• 131.4 Ų [M+Na-2H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
• 148.2 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
• 123 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
• 140.2 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

GHS Hazard Classification

Documented Uses

• An amino acid with a C-terminal sulfonic acid group which has been isolated from human hair oxidized with permanganate. It occurs normally in the outer part of the sheep's fleece, where the wool is exposed to light and weather. [ChemIDplus]
• Taurine and Hypotaurine Metabolism

Synonyms

13100-82-8; DL-CYSTEIC ACID; Cysteic Acid; cysteate; Alanine, 3-sulfo-; beta-Sulfoalanine; A3OGP4C37W; CYSTEIC ACID, DL-; CHEBI:21260; 3 Sulfoalanine; beta Sulfoalanine; Acid, Cysteic; RefChem:920546; 2-amino-3-sulfopropanoic acid; 3-Sulfoalanine; 3024-83-7

Frequently Asked Questions

What are the CAS number and molecular formula of L-cysteic acid?

CAS 498-40-8; molecular formula C3H7NO5S; molecular weight — g/mol.

What other names is L-cysteic acid known by?

13100-82-8, DL-CYSTEIC ACID, Cysteic Acid, cysteate, Alanine, 3-sulfo-, beta-Sulfoalanine.

Is L-cysteic acid classified as hazardous?

Hazard statements reported: H315, H319, H335.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.