L-Cysteic acid monohydrate
L-Cysteic acid monohydrate (CAS: 23537-25-9), with the chemical formula HO₃SCH₂CH(NH₂)CO₂H·H₂O and a molecular weight of 187.17 g/mol, is a derivative of the amino acid cysteine. This compound serves as a crucial internal standard in amino acid analysis. Supplied by Tech Serve Solutions, it is a reliable reagent for laboratory research and chemical synthesis.
- IUPAC
- (R)-2-Amino-3-sulfopropionic acid
- Synonyms
- (R)-2-Amino-3-sulfopropionic acid
Amino Acid Analysis Standard
L-Cysteic acid monohydrate is utilised as an internal standard for accurate quantification during amino acid analysis. Its specific properties allow for precise calibration and validation of analytical methods.
Chemical Synthesis Intermediate
As a cysteine derivative containing a sulfonic acid group, it can serve as a building block in organic synthesis. It is valuable in the creation of novel compounds and peptide research.
Biochemical Research
This compound finds application in various biochemical studies, particularly those investigating amino acid metabolism and related pathways. Its availability supports fundamental research in chemical biology.
| Molecular weight | 187.17 |
|---|---|
| Linear formula | HO3SCH2CH(NH2)CO2H·H2O |
| Assay | ≥99.0% (T) |
| Solubility | H2O: soluble |
| Optical activity | [α]20/D +7.5±0.5°, c = 5% in H2O |
| Application | Internal standard for amino acid analysis.1 |
| Melting point | 267 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Cysteic acid monohydrate used for?
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L-Cysteic acid monohydrate is primarily used as an internal standard for amino acid analysis, and also in biochemical research and chemical synthesis.
What is the CAS number and chemical formula for L-Cysteic acid monohydrate?
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The CAS number is 23537-25-9 and the chemical formula is HO₃SCH₂CH(NH₂)CO₂H·H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Cysteic acid monohydrate with an assay of ≥99.0% (T). This is a technical or research grade material and is not represented as USP, BP, or EP.
How should L-Cysteic acid monohydrate be handled?
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When handling L-Cysteic acid monohydrate, appropriate personal protective equipment should be worn, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is also recommended.
How is L-Cysteic acid monohydrate shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, can fulfil export and shipping requirements for L-Cysteic acid monohydrate.
How can I request a quote or sample?
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To request a quote or sample of L-Cysteic acid monohydrate, please contact our sales team through the website or by phone.
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